February 10, 2010

-page 155-

Materialists who are property monists believe that there is ultimately only one type of property, although they disagree on whether or not mental properties exist in material form. Some property monists, known as reductive materialists, hold that mental properties exist simply as a subset of relatively complex and non-basic physical properties of the brain. Reductive materialists have the problem of explaining how the physical states of the brain can be inwardly accessible and have a subjective character, as mental states do. Other property monists, known as eliminative materialists, consider the whole category of mental properties to be a mistake. According to them, mental properties should be treated as discredited postulates of an out-moded theory. Eliminative materialism is difficult for most people to accept, since we seem to have direct knowledge of our own mental phenomena by introspection and because we use the general principles we understand about mental phenomena to predict and explain the behaviour of others.


Philosophy of mind concerns itself with a number of specialized problems. In addition to the mind-body problem, important issues include those of personal identity, immortality, and artificial intelligence.

During much of Western history, the mind has been identified with the soul as presented in Christian theology. According to Christianity, the soul is the source of a persons identity and is usually regarded as immaterial; thus it is capable of enduring after the death of the body. Descartes conception of the mind as a separate, nonmaterial substance fits well with this understanding of the soul. In Descartes view, we are aware of our bodies only as the cause of sensations and other mental phenomena. Consequently our personal essence is composed more fundamentally of mind and the preservation of the mind after death would constitute our continued existence.

The mind conceived by materialist forms of substance monism does not fit as neatly with this traditional concept of the soul. With materialism, once a physical body is destroyed, nothing enduring remains. Some philosophers think that a concept of personal identity can be constructed that permits the possibility of life after death without appealing to separate immaterial substances. Following in the tradition of 17th-century British philosopher John Locke, these philosophers propose that a person consists of a stream of mental events linked by memory. It is these links of memory, rather than a single underlying substance, that provides the unity of a single consciousness through time. Immortality is conceivable if we think of these memory links as connecting a later consciousness in heaven with an earlier one on earth.

The field of artificial intelligence also raises interesting questions for the philosophy of mind. People have designed machines that mimic or model many aspects of human intelligence, and there are robots currently in use whose behaviour is described in terms of goals, beliefs, and perceptions. Such machines are capable of behaviour that, were it exhibited by a human being, would surely be taken to be free and creative. As an example, in 1996 an IBM computer named Deep Blue won a chess game against Russian world champion Garry Kasparov under international match regulations. Moreover, it is possible to design robots that have some sort of privileged access to their internal states. Philosophers disagree over whether such robots truly think or simply appear to think and whether such robots should be considered to be conscious

Dualism, in philosophy, the theory that the universe is explicable only as a whole composed of two distinct and mutually irreducible elements. In Platonic philosophy the ultimate dualism is between being and nonbeing-that is, between ideas and matter. In the 17th century, dualism took the form of belief in two fundamental substances: mind and matter. French philosopher René Descartes, whose interpretation of the universe exemplifies this belief, was the first to emphasize the irreconcilable difference between thinking substance (mind) and extended substance (matter). The difficulty created by this view was to explain how mind and matter interact, as they apparently do in human experience. This perplexity caused some Cartesians to deny entirely any interaction between the two. They asserted that mind and matter are inherently incapable of affecting each other, and that any reciprocal action between the two is caused by God, who, on the occasion of a change in one, produces a corresponding change in the other. Other followers of Descartes abandoned dualism in favor of monism.

In the 20th century, reaction against the monistic aspects of the philosophy of idealism has to some degree revived dualism. One of the most interesting defences of dualism is that of Anglo-American psychologist William McDougall, who divided the universe into spirit and matter and maintained that good evidence, both psychological and biological, indicates the spiritual basis of physiological processes. French philosopher Henri Bergson in his great philosophic work Matter and Memory likewise took a dualistic position, defining matter as what we perceive with our senses and possessing in itself the qualities that we perceive in it, such as colour and resistance. Mind, on the other hand, reveals itself as memory, the faculty of storing up the past and utilizing it for modifying our present actions, which otherwise would be merely mechanical. In his later writings, however, Bergson abandoned dualism and came to regard matter as an arrested manifestation of the same vital impulse that composes life and mind.

Dualism, in philosophy, the theory that the universe is explicable only as a whole composed of two distinct and mutually irreducible elements. In Platonic philosophy the ultimate dualism is between being and nonbeing-that is, between ideas and matter. In the 17th century, dualism took the form of belief in two fundamental substances: mind and matter. French philosopher René Descartes, whose interpretation of the universe exemplifies this belief, was the first to emphasize the irreconcilable difference between thinking substance (mind) and extended substance (matter). The difficulty created by this view was to explain how mind and matter interact, as they apparently do in human experience. This perplexity caused some Cartesians to deny entirely any interaction between the two. They asserted that mind and matter are inherently incapable of affecting each other, and that any reciprocal action between the two is caused by God, who, on the occasion of a change in one, produces a corresponding change in the other. Other followers of Descartes abandoned dualism in favor of monism.

In the 20th century, reaction against the monistic aspects of the philosophy of idealism has to some degree revived dualism. One of the most interesting defences of dualism is that of Anglo-American psychologist William McDougall, who divided the universe into spirit and matter and maintained that good evidence, both psychological and biological, indicates the spiritual basis of physiological processes. French philosopher Henri Bergson in his great philosophic work Matter and Memory likewise took a dualistic position, defining matter as what we perceive with our senses and possessing in itself the qualities that we perceive in it, such as colour and resistance. Mind, on the other hand, reveals itself as memory, the faculty of storing up the past and utilizing it for modifying our present actions, which otherwise would be merely mechanical. In his later writings, however, Bergson abandoned dualism and came to regard matter as an arrested manifestation of the same vital impulse that composes life and mind.

For many people understanding the place of mind in nature is the greatest philosophical problem. Mind is often though to be the last domain that stubbornly resists scientific understanding and philosophers defer over whether they find that cause for celebration or scandal. The mind-body problem in the modern era was given its definitive shape by Descartes, although the dualism that he espoused is in some form whatever there is a religious or philosophical tradition there is a religious or philosophical tradition whereby the soul may have an existence apart from the body. While most modern philosophers of mind would reject the imaginings that lead us to think that this makes sense, there is no consensus over the best way to integrate our understanding of people as bearers of physical properties lives on the other.

Occasionalist find from it term as employed to designate the philosophical system devised by the followers of the 17th-century French philosopher René Descartes, who, in attempting to explain the interrelationship between mind and body, concluded that God is the only cause. The occasionalists began with the assumption that certain actions or modifications of the body are preceded, accompanied, or followed by changes in the mind. This assumed relationship presents no difficulty to the popular conception of mind and body, according to which each entity is supposed to act directly on the other; these philosophers, however, asserting that cause and effect must be similar, could not conceive the possibility of any direct mutual interaction between substances as dissimilar as mind and body.

According to the occasionalists, the action of the mind is not, and cannot be, the cause of the corresponding action of the body. Whenever any action of the mind takes place, God directly produces in connexion with that action, and by reason of it, a corresponding action of the body; the converse process is likewise true. This theory did not solve the problem, for if the mind cannot act on the body (matter), then God, conceived as mind, cannot act on matter. Conversely, if God is conceived as other than mind, then he cannot act on mind. A proposed solution to this problem was furnished by exponents of radical empiricism such as the American philosopher and psychologist William James. This theory disposed of the dualism of the occasionalists by denying the fundamental difference between mind and matter.

Generally, along with consciousness, that experience of an external world or similar scream or other possessions, takes upon itself the visual experience or deprive of some normal visual experience, that this, however, does not perceive the world accurately. In its frontal experiment. As researchers reared kittens in total darkness, except that for five hours a day the kittens were placed in an environment with only vertical lines. When the animals were later exposed to horizontal lines and forms, they had trouble perceiving these forms.

While, in the theory of probability the Cambridge mathematician and philosopher Frank Ramsey (1903-30), was the first to show how a personalised theory could be developed, based on precise behavioural notions of preference and expectation. In the philosophy of language, Ramsey was one of the first thinkers to accept a redundancy theory of truth, which he combined with radical views of the function of many kinds of propositions. Neither generalizations nor causal propositions, nor those treating probability or ethics, described facts, but each has a different specific function in our intellectual economy.

Ramsey advocates that of a sentence generated by taking all the sentence affirmed in a scientific theory that use some term, e.g., quark. Replacing the term by a variable, and existentially quantifying into the result. Instead of saying quarks have such-and-such properties, Ramsey postdated that the sentence as saying that there is something that has those properties. If the process is repeated, the sentence gives the topic-neutral structure of the theory, but removes any implications that we know what the term so treated denote. It leaves open the possibility of identifying the theoretical item with whatever, and it is that best fits the description provided. Nonetheless, it was pointed out by the Cambridge mathematician Newman that if the process is carried out for all except the logical bones of the theory, then by the Löwenheim-Skolem theorem, the result will be interpretable in any domain of sufficient cardinality, and the content of the theory may reasonably be felt to have been lost.

Nevertheless, probability is a non-negative, additive set function whose maximum value is unity. What is harder to understand is the application of the formal notion to the actual world. One point of application is statistical, when kinds of event or trials (such as the tossing of a coin) can be described, and the frequency of occurrence of particular outcomes (such as the coin falling heads) is measurable, then we can begin to think of the probability of that kind of outcome in that kind of trial. One account of probability is therefore the frequency theory, associated with Venn and Richard von Mises (1883-1953), that identifies the probability of an event with such a frequency of occurrence. A second point of application is the description of an hypothesis as probable when the evidence bears a favoured relation is conceived of as purely logical in nature, as in the works of Keynes and Carnap, probability statement are not empirical measures of frequency, but represent something like partial entailments or measures of possibilities left open by the evidence and by the hypothesis.

Formal confirmation theories and range theories of probability are developments of this idea. The third point of application is in the use probability judgements have in regulating the confidence with which we hold various expectations. The approach sometimes called subjectivism or personalism, but more commonly known as Bayesianism, associated with de Finetti and Ramsey, whom of both, see probability judgements as expressions of a subjects degree of confidence in an event or kind of event, and attempts to describe constraints on the way we should have degrees of confidence in different judgements that explain those judgements having the mathematical form of judgements of probability. For Bayesianism, probability or chance is probability or chance is not an objective or real factor in the world, but rather a reflection of our own states of mind. However, these states of mind need to be governed by empirical frequencies, so this is not an invitation to licentious thinking.

This concept of sampling and accompanying application of the laws of probability find extensive use in polls, public opinion polls. Polls to determine what radio or television program is being watched and listened to, polls to determine house-wives reaction to a new product, political polls, and the like. In most cases the sampling is carefully planned and often a margin of error is stated. Polls cannot, however, altogether eliminate the fact that certain people dislike being questioned and may deliberately conceal or give false information. In spite of this and other objections, the method of sampling often makes results available in situations where the cost of complete enumeration would be prohibitive both from the standpoint of time and of money.

Thus we can see that probability and statistics are used in insurance, physics, genetics, biology, business, as well as in games of chance, and we are inclined to agree with P.S. LaPlace who said: We see . . . that the theory of probabilities is at bottom only common sense reduced to calculation, it makes us appreciate with exactitude what reasonable minds feel by a sort of instinct, often being able to account for it . . . it is remarkable that [this] science, which originated in the consideration of games of chance, should have become the most important object of human knowledge.

It seems, that the most taken of are the paradoxes in the foundations of set theory as discovered by Russell in 1901. Some classes have themselves as members: The class of all abstract objects, for example, is an abstract object, whereby, others do not: The class of donkeys is not itself a donkey. Now consider the class of all classes that are not members of themselves, is this class a member of itself, that, if it is, then it is not, and if it is not, then it is.

The paradox is structurally similar to easier examples, such as the paradox of the barber. Such one like a village having a barber in it, who shaves all and only the people who do not have in themselves. Who shaves the barber? If he shaves himself, then he does not, but if he does not shave himself, then he does not. The paradox is actually just a proof that there is no such barber or in other words, that the condition is inconsistent. All the same, it is no too easy to say why there is no such class as the one Russell defines. It seems that there must be some restriction on the kind of definition that are allowed to define classes and the difficulty that of finding a well-motivated principle behind any such restriction.

The French mathematician and philosopher Henri Jules Poincaré (1854-1912) believed that paradoses like those of Russell and the barber were due to such as the impredicative definitions, and therefore proposed banning them. But, it turns out that classical mathematics required such definitions at too many points for the ban to be easily absolved. Having, in turn, as forwarded by Poincaré and Russell, was that in order to solve the logical and semantic paradoxes it would have to ban any collection (set) containing members that can only be defined by means of the collection taken as a whole. It is, effectively by all occurring principles into which have an adopting vicious regress, as to mark the definition for which involves no such failure. There is frequently room for dispute about whether regresses are benign or vicious, since the issue will hinge on whether it is necessary to reapply the procedure. The cosmological argument is an attempt to find a stopping point for what is otherwise seen for being an infinite regress, and, to ban of the predicative definitions.

The investigation of questions that arise from reflection upon sciences and scientific inquiry, are such as called of a philosophy of science. Such questions include, what distinctions in the methods of science? s there a clear demarcation between scenes and other disciplines, and how do we place such enquires as history, economics or sociology? And scientific theories probable or more in the nature of provisional conjecture? Can the be verified or falsified? What distinguished good from bad explanations? Might there be one unified since, embracing all special sciences? For much of the 20th century their questions were pursued in a highly abstract and logical framework it being supposed that as general logic of scientific discovery that a general logic of scientific discovery a justification might be found. However, many now take interests in a more historical, contextual and sometimes sociological approach, in which the methods and successes of a science at a particular time are regarded less in terms of universal logical principles and procedure, and more in terms of their availability to methods and paradigms as well as the social context.

In addition, to general questions of methodology, there are specific problems within particular sciences, giving subjects as biology, mathematics and physics.

The intuitive certainty that sparks aflame the dialectic awarenesses for its immediate concerns are either of the truth or by some other in an object of apprehensions, such as a concept. Awareness as such, has to its amounting quality value the place where philosophical understanding of the source of our knowledge are, however, in covering the sensible apprehension of things and pure intuition it is that which structural sensation into the experience of things accent of its direction that orchestrates the celestial overture into measures in space and time.

The notion that determines how something is seen or evaluated of the status of law and morality especially associated with St. Thomas Aquinas and the subsequent scholastic tradition. More widely, any attempt to cement the moral and legal order together with the nature of the cosmos or how the nature of human beings, for which sense it is also found in some Protestant writers, and arguably derivative from a Platonic view of ethics, and is implicit in ancient Stoicism. Law stands above and apart from the activities of human lawmaker, it constitutes an objective set of principles that can be seen true by natural light or reason, and (in religion versions of the theory) that express Gods will for creation. Non-religious versions of the theory substitute objective conditions for human flourishing as the source of constraints upon permissible actions and social arrangements. Within the natural law tradition, different views have been held about the relationship between the rule of law about God s will, for instance the Dutch philosopher Hugo Grothius (1583-1645), similarly takes upon the view that the content of natural law is independent of any will, including that of God, while the German theorist and historian Samuel von Pufendorf (1632-94) takes the opposite view, thereby facing the problem of one horn of the Euthyphro dilemma, that simply states, that its dilemma arises from whatever the source of authority is supposed to be, for in which do we care about the general good because it is good, or do we just call good things that we care about. Wherefore, by facing the problem that may be to assume of a strong form, in which it is claimed that various facts entail values, or a weaker form, from which it confines itself to holding that reason by itself is capable of discerning moral requirements that are supposedly of binding to all human bings regardless of their desires

Although the morality of people send the ethical amount from which the same thing, is that there is a usage that restricts morality to systems such as that of the German philosopher and founder of ethical philosophy Immanuel Kant (1724-1804), based on notions such as duty, obligation, and principles of conduct, reserving ethics for more than the Aristotelian approach to practical reasoning based on the notion of a virtue, and generally avoiding the separation of moral considerations from other practical considerations. The scholarly issues are complex, with some writers seeing Kant as more Aristotelian and Aristotle as, ore involved in a separate sphere of responsibility and duty, than the simple contrast suggests. Some theorists see the subject in terms of a number of laws (as in the Ten Commandments). The status of these laws may be test, and they are the edicts of a divine lawmaker, or that they are truths of reason, knowable deductively. Other approaches to ethics (e.g., eudaimonism, situation ethics, virtue ethics) eschew general principles as much as possible, frequently disguising the great complexity of practical reasoning. For Kantian notion of the moral law is a binding requirement of the categorical imperative, and to understand whether they are equivalent at some deep level. Kants own applications of the notion are not always convincing, as for one cause of confusion in relating Kants ethics to theories such additional expressivism, is that it is easy, but mistaken, to suppose that the categorical nature of the imperative means that it cannot be the expression of sentiment, but must derive from something unconditional or necessary such as the voice of reason.

For which ever reason, the mortal being makes of its presence to the future of weighing of that which one must do, or that which can be required of one. The term carries implications of that which is owed (due) to other people, or perhaps in oneself. Universal duties would be owed to persons (or sentient beings) as such, whereas special duty in virtue of specific relations, such for being the child of someone, or having made someone a promise. Duty or obligation is the primary concept of deontological approaches to ethics, but is constructed in other systems out of other notions. In the system of Kant, a perfect duty is one that must be performed whatever the circumstances: Imperfect duties may have to give way to the more stringent ones. In another way, perfect duties are those that are correlative with the right to others, imperfect duties are not. Problems with the concept include the ways in which due needs to be specified (a frequent criticism of Kant is that his notion of duty is too abstract). The concept may also suggest of a regimented view of ethical life in which we are all forced conscripts in a kind of moral army, and may encourage an individualistic and antagonistic view of social relations.

The most generally accepted account of externalism and/or internalism, that this distinction is that a theory of justification is internalist if only if it requiem that all of the factors needed for a belief to be epistemologically justified for a given person be cognitively accessible to that person, internal to his cognitive perception, and externalist, if it allows that at least some of the justifying factors need not be thus accessible, so that they can be external to the believers cognitive perceptive, beyond any such given relations. However, epistemologists often use the distinction between internalist and externalist theories of epistemic justification without offering any very explicit explication.

The externalist/internalist distinction has been mainly applied to theories of epistemic justification: It has also been applied in a closely related way to accounts of knowledge and in a rather different way to accounts of belief and thought contents.

The internalist requirement of cognitive accessibility can be interpreted in at least two ways: A strong version of internalism would require that the believer actually be aware of the justifying factor in order to be justified: While a weaker version would require only that he be capable of becoming aware of them by focussing his attentions appropriately, but without the need for any change of position, new information, etc. Though the phrase cognitively accessible suggests the weak interpretation, the main intuitive motivation for internalism, viz. the idea that epistemic justification requires that the believer actually have in his cognitive possession a reason for thinking that the belief is true, and would require the strong interpretation.

Perhaps, the clearest example of an internalist position would be a Foundationalist view according to which foundational beliefs pertain to immediately experienced states of mind and other beliefs are justified by standing in cognitively accessible logical or inferential relations to such foundational beliefs. Such a view could count as either a strong or a weak version of internalism, depending on whether actual awareness of the justifying elements or only the capacity to become aware of them is required. Similarly, a churent view could also be internalist, if both the beliefs or other states with which a justification belief is required to cohere and the coherence relations themselves are reflectively accessible.

It should be carefully noticed that when internalism is construed in this way, it is neither necessary nor sufficient by itself for internalism that the justifying factors literally be internal mental states of the person in question. Not necessary, necessary, because on at least some views, e.g., a direct realist view of perception, something other than a mental state of the believer can be cognitively accessible: Not sufficient, because there are views according to which at least some mental states need not be actual (strong version) or even possible (weak version) objects of cognitive awareness. Also, on this way of drawing the distinction, a hybrid view, according to which some of the factors required for justification must be cognitively accessible while others need not and in general will not be, would count as an externalist view. Obviously too, a view that was externalist in relation to a strong version of internalism (by not requiring that the believer actually be aware of all justifying factors) could still be internalist in relation to a weak version (by requiring that he at least be capable of becoming aware of them).

The most prominent recent externalist views have been versions of Reliabilism, whose requirements for justification is roughly that the belief be produced in a way or via a process that makes of objectively likely that the belief is true. What makes such a view externalist is the absence of any requirement that the person for whom the belief is justified have any sort of cognitive access to the relations of reliability in question. Lacking such access, such a person will in general have no reason for thinking that the belief is true or likely to be true , but will, on such an account, nonetheless be epistemically justified in according it. Thus such a view arguably marks a major break from the modern epistemological tradition, stemming from Descartes, which identifies epistemic justification with having a reason, perhaps even a conclusive reason for thinking that the belief is true. An epistemologist working within this tradition is likely to feel that the externalist, than offering a competing account of the same concept of epistemic justification with which the traditional epistemologist is concerned, has simply changed the subject.

The main objection to externalism rests on the intuitive certainty that the basic requirement for epistemic justification is that the acceptance of the belief in question be rational or responsible in relation to the cognitive goal of truth, which seems to require in turn that the believer actually be dialectally aware of a reason for thinking that the belief is true (or, at the very least, that such a reason be available to him). Since the satisfaction of an externalist condition is neither necessary nor sufficient for the existence of such a cognitively accessible reason, it is argued, externalism is mistaken as an account of epistemic justification. This general point has been elaborated by appeal to two sorts of putative intuitive counter-examples to externalism. The first of these challenges the necessity of belief which seem intuitively to be justified, but for which the externalist conditions are not satisfied. The standard examples in this sort are cases where beliefs are produced in some very nonstandard way, e.g., by a Cartesian demon, but nonetheless, in such a way that the subjective experience of the believer is indistinguishable from that of someone whose beliefs are produced more normally. The intuitive claim is that the believer in such a case is nonetheless epistemically justified, as much so as one whose belief is produced in a more normal way, and hence that externalist account of justification must be mistaken.

Perhaps the most striking reply to this sort of counter-example, on behalf of a cognitive process is to be assessed in normal possible worlds, i.e., in possible worlds that are actually the way our world is common-seismically believed to be, than in the world which contains the belief being judged. Since the cognitive processes employed in the Cartesian demon cases are, for which we may assume, reliable when assessed in this way, the reliabilist can agree that such beliefs are justified. The obvious, to a considerable degree of bringing out the issue of whether it is or not an adequate rationale for this construal of Reliabilism, so that the reply is not merely a notional presupposition guised as having representation.

The correlative way of elaborating on the general objection to justificatory externalism challenges the sufficiency of the various externalist conditions by citing cases where those conditions are satisfied, but where the believers in question seem intuitively not to be justified. In this context, the most widely discussed examples have to do with possible occult cognitive capacities, like clairvoyance. Considering the point in application once, again, to Reliabilism, the claim is that to think that he has such a cognitive power, and, perhaps, even good reasons to the contrary, is not rational or responsible and therefore not epistemically justified in accepting the belief that result from his clairvoyance, despite the fact that the reliabilist condition is satisfied.

One sort of response to this latter sorts of objection is to bite the bullet and insist that such believers are in fact justified, dismissing the seeming intuitions to the contrary as latent internalist prejudice. A more widely adopted response attempts to impose additional conditions, usually of a roughly internalist sort, which will rule out the offending example, while stopping far of a full internalism. But, while there is little doubt that such modified versions of externalism can handle particular cases, as well enough to avoid clear intuitive implausibility, the usually problematic cases that they cannot handle, and also whether there is and clear motivation for the additional requirements other than the general internalist view of justification that externalist are committed to reject.

A view in this same general vein, one that might be described as a hybrid of internalism and externalism holds that epistemic justification requires that there is a justificatory factor that is cognitively accessible to the believer in question (though it need not be actually grasped), thus ruling out, e.g., a pure Reliabilism. At the same time, however, though it must be objectively true that beliefs for which such a factor is available are likely to be true, in addition, the fact need not be in any way grasped or cognitively accessible to the believer. In effect, of the premises needed to argue that a particular belief is likely to be true, one must be accessible in a way that would satisfy at least weak internalism, the internalist will respond that this hybrid view is of no help at all in meeting the objection and has no belief nor is it held in the rational, responsible way that justification intuitively seems to require, for the believer in question, lacking one crucial premise, still has no reason at all for thinking that his belief is likely to be true.

An alternative to giving an externalist account of epistemic justification, one which may be more defensible while still accommodating many of the same motivating concerns, is to give an externalist account of knowledge directly, without relying on an intermediate account of justification. Such a view will obviously have to reject the justified true belief account of knowledge, holding instead that knowledge is true belief which satisfies the chosen externalist condition, e.g., a result of a reliable process (and perhaps, further conditions as well). This makes it possible for such a view to retain internalist account of epistemic justification, though the centrality of that concept to epistemology would obviously be seriously diminished.

Such an externalist account of knowledge can accommodate the commonsense conviction that animals, young children, and unsophisticated adults posses knowledge, though not the weaker conviction (if such a conviction does exist) that such individuals are epistemically justified in their beliefs. It is also at least less vulnerable to internalist counter-examples of the sort discussed, since the intuitions involved there pertain more clearly to justification than to knowledge. What is uncertain is what ultimate philosophical significance the resulting conception of knowledge is supposed to have. In particular, does it have any serious bearing on traditional epistemological problems and on the deepest and most troubling versions of scepticism, which seems in fact to be primarily concerned with justification, that of knowledge?`

A rather different use of the terms internalism and externalism has to do with the issue of how the content of beliefs and thoughts is determined: According to an internalist view of content, the content of such intention states depends only on the non-relational, internal properties of the individuals mind or grain, and not at all on his physical and social environment: While according to an externalist view, content is significantly affected by such external factors and suggests a view that appears of both internal and external elements is standardly classified as an external view.

As with justification and knowledge, the traditional view of content has been strongly internalist in character. The main argument for externalism derives from the philosophy y of language, more specifically from the various phenomena pertaining to natural kind terms, indexicals, etc. that motivate the views that have come to be known as direct reference theories. Such phenomena seem at least to show that the belief or thought content that can be properly attributed to a person is dependent on facts about his environment-e.g., whether he is on Earth or Twin Earth, what is fact pointing at, the classificatory criteria employed by expects in his social group, etc.-not just on what is going on internally in his mind or brain.

An objection to externalist account of content is that they seem unable to do justice to our ability to know the content of our beliefs or thought from the inside, simply by reflection. If content is depending on external factors pertaining to the environment, then knowledge of content should depend on knowledge of these factors-which will not in general be available to the person whose belief or thought is in question.

The adoption of an externalist account of mental content would seem to support an externalist account of justification, by way that if part or all of the content of a belief inaccessible to the believer, then both the justifying status of other beliefs in relation to that content and the status of that content as justifying further beliefs will be similarly inaccessible, thus contravening the internalist requirement for justification. An internalist must insist that there are no justification relations of these sorts, that our internally associable content can be either justified or justly for anything else: But such a response appears lame unless it is coupled with an attempt to show that the externalist account of content is mistaken.

In addition, to what to the Foundationalist, but the view in epistemology that knowledge must be regarded as a structure raised upon secure, certain foundations. These are found in some combination of experience and reason, with different schools (empirical, rationalism) emphasizing the role of one over that of the other. Foundationalism was associated with the ancient Stoics, and in the modern era with Descartes, who discovered his foundations in the clear and distinct ideas of reason. Its main opponent is Coherentism or the view that a body of propositions my be known without as foundation is certain, but by their interlocking strength. Rather as a crossword puzzle may be known to have been solved correctly even if each answer, taken individually, admits of uncertainty.

Truth, alone with coherence is the study of concept, in such a study in philosophy is that it treats both the meaning of the word true and the criteria by which we judge the truth or falsity in spoken and written statements. Philosophers have attempted to answer the question What is truth? for thousands of years. The four main theories they have proposed to answer this question are the correspondence, pragmatic, coherence, and deflationary theories of truth.

There are various ways of distinguishing types of Foundationalist epistemology by the use of the variations that have been enumerating. Planntinga has put forward an influence conception of classical Foundationalism, specified in terms of limitations on the foundations. He construes this as a disjunction of ancient and medieval Foundationalism;, which takes foundations to comprise that with self-evident and evident to the senses, and modern Foundationalism that replace evident Foundationalism that replaces evident to the senses with the replaces of evident to the senses with incorrigibly, which in practice was taken to apply only to beliefs bout ones present state of consciousness? Plantinga himself developed this notion in the context of arguing that items outside this territory, in particular certain beliefs about God, could also be immediately justified. A popular recent distinction is between what is variously strong or extremely Foundationalism and moderate, modest or minimal and moderately modest or minimal Foundationalism with the distinction depending on whether epistemic immunities are reassured of foundations. While depending on whether it require of a foundation only that it be required of as foundation, that only it be immediately justified, or whether it be immediately justified. In that it make just the comforted preferability, only to suggest that the plausibility of the string requiring stems from both a level confusion between beliefs on different levels.

Emerging sceptic tendencies come forth in the 14th-century writings of Nicholas of Autrecourt. His criticisms of any certainty beyond the immediate deliverance of the senses and basic logic, and in particular of any knowledge of either intellectual or material substances, anticipate the later scepticism of Balye and Hume. The; latter distinguishes between Pyrrhonistic and excessive scepticism, which he regarded as unlivable, and the more mitigated scepticism that accepts every day or commonsense beliefs (not as the delivery of reason, but as due more to custom and habit), but is duly wary of the power of reason to give us much more. Mitigated scepticism is thus closer to the attitude fostered by ancient scepticism from Pyrrho through to Sexus Empiricus. Although the phrase Cartesian scepticism is sometimes used, Descartes himself was not a sceptic, but in the method of doubt, uses a sceptical scenario in order to begin the process of finding a secure mark of knowledge. Descartes himself trusts a category of clear and distinct ideas, not far removed from the phantasia kataleptiké of the Stoics.

Scepticism should not be confused with relativism, which is a doctrine about the nature of truth, and may be motivated by trying to avoid scepticism. Nor is it identical with eliminativism, which counsels abandoning an area of thought together, not because we cannot know the truth, but because there are no truths capable of being framed in the terms we use.

Descartes theory of knowledge starts with the quest for certainty, for an indubitable starting-point or foundation on the basis alone of which progress is possible. This is eventually found in the celebrated Cogito ergo sum: I think therefore I am. By locating the point of certainty in my own awareness of my own self, Descartes gives a first-person twist to the theory of knowledge that dominated them following centuries in spite of various counter-attacks on behalf of social and public starting-points. The metaphysics associated with this priority is the famous Cartesian dualism, or separation of mind and matter into two different but interacting substances, Descartes rigorously and rightly sees that it takes divine dispensation to certify any relationship between the two realms thus divided, and to prove the reliability of the senses invokes a clear and distinct perception of highly dubious proofs of the existence of a benevolent deity. This has not met general acceptance: as Hume drily puts it, to have recourse to the veracity of the supreme Being, in order to prove the veracity of our senses, is surely making a very unexpected circuit.

In his own time Descartes conception of the entirely separate substance of the mind was recognized to give rise to insoluble problems of the nature of the causal connexion between the two. It also gives rise to the problem, insoluble in its own terms, of other minds. Descartes notorious denial that non-human animals are conscious is a stark illustration of the problem. In his conception of matter Descartes also gives preference to rational cogitation over anything derived from the senses. Since we can conceive of the matter of a ball of wax surviving changes to its sensible qualities, matter is not an empirical concept, but eventually an entirely geometrical one, with extension and motion as its only physical nature. Descartes thought, as reflected in Leibniz, that the qualities of sense experience have no resemblance to qualities of things, so that knowledge of the external world is essentially knowledge of structure rather than of filling. On this basis Descartes erects a remarkable physics. Since matter is in effect the same as extension there can be no empty space or void, since there is no empty space motion is not a question of occupying previously empty space, but is to be thought of in terms of vortices (like the motion of a liquid).

Although the structure of Descartes epistemology, theory of mind, and theory of matter have ben rejected many times, their relentless exposure of the hardest issues, their exemplary clarity, and even their initial plausibility, all contrive to make him the central point of reference for modern philosophy.

The self conceived as Descartes presents it in the first two Meditations: aware only of its own thoughts, and capable of disembodied existence, neither situated in a space nor surrounded by others. This is the pure self of I-ness that we are tempted to imagine as a simple unique thing that make up our essential identity. Descartes view that he could keep hold of this nugget while doubting everything else is criticized by Lichtenberg and Kant, and most subsequent philosophers of mind.

Descartes holds that we do not have any knowledge of any empirical proposition about anything beyond the contents of our own minds. The reason, roughly put, is that there is a legitimate doubt about all such propositions because there is no way to deny justifiably that our senses are being stimulated by some cause (an evil spirit, for example) which is radically different from the objects that we normally think affect our senses.

He also points out, that the senses (sight, hearing, touch, etc., are often unreliable, and it is prudent never to trust entirely those who have deceived us even once, he cited such instances as the straight stick that looks ben t in water, and the square tower that looks round from a distance. This argument of illusion, has not, on the whole, impressed commentators, and some of Descartes contemporaries pointing out that since such errors become known as a result of further sensory information, it cannot be right to cast wholesale doubt on the evidence of the senses. But Descartes regarded the argument from illusion as only the first stage in a softening up process which would lead the mind away from the senses. He admits that there are some cases of sense-base belief about which doubt would be insane, e.g., the belief that I am sitting here by the fire, wearing a winter dressing gown.

Descartes was to realize that there was nothing in this view of nature that could explain or provide a foundation for the mental, or from direct experience as distinctly human. In a mechanistic universe, he said, there is no privileged place or function for mind, and the separation between mind and matter is absolute. Descartes was also convinced, that the immaterial essences that gave form and structure to this universe were coded in geometrical and mathematical ideas, and this insight led him to invent algebraic geometry.

A scientific understanding of these ideas could be derived, said Descartes, with the aid of precise deduction, and also claimed that the contours of physical reality could be laid out in three-dimensional coordinates. Following the publication of Newtons Principia Mathematica in 1687, reductionism and mathematical modelling became the most powerful tools of modern science. And the dream that the entire physical world could be known and mastered through the extension and refinement of mathematical theory became the central feature and guiding principle of scientific knowledge.

Having to its recourse of knowledge, its central questions include the origin of knowledge, the place of experience in generating knowledge, and the place of reason in doing so, the relationship between knowledge and certainty, and between knowledge and the impossibility of error, the possibility of universal scepticism, and the changing forms of knowledge that arise from new conceptualizations of the world. All of these issues link with other central concerns of philosophy, such as the nature of truth and the natures of experience and meaning.

Foundationalism was associated with the ancient Stoics, and in the modern era with Descartes (1596-1650). Who discovered his foundations in the clear and distinct ideas of reason? Its main opponent is Coherentism, or the view that a body of propositions mas be known without a foundation in certainty, but by their interlocking strength, than as a crossword puzzle may be known to have been solved correctly even if each answer, taken individually, admits of uncertainty. Difficulties at this point led the logical passivists to abandon the notion of an epistemological foundation altogether, and to flirt with the coherence theory of truth. It is widely accepted that trying to make the connexion between thought and experience through basic sentences depends on an untenable myth of the given.

Still in spite of these concerns, the problem was, of course, in defining knowledge in terms of true beliefs plus some favoured relations between the believer and the facts that began with Platos view in the Theaetetus, that knowledge is true belief, and some logos. Due of its nonsynthetic epistemology, the enterprising of studying the actual formation of knowledge by human beings, without aspiring to certify those processes as rational, or its proof against scepticism or even apt to yield the truth. Natural epistemology would therefore blend into the psychology of learning and the study of episodes in the history of science. The scope for external or philosophical reflection of the kind that might result in scepticism or its refutation is markedly diminished. Despite the fact that the terms of modernity are so distinguished as exponents of the approach include Aristotle, Hume, and J. S. Mills.

The task of the philosopher of a discipline would then be to reveal the correct method and to unmask counterfeits. Although this belief lay behind much positivist philosophy of science, few philosophers now subscribe to it. It places too well a confidence in the possibility of a purely previous first philosophy, or viewpoint beyond that of the work ones way of practitioners, from which their best efforts can be measured as good or bad. These standpoints now seem that too many philosophers may be too fanciful, that the more modest of tasks are actually adopted at various historical stages of investigation into different areas and with the aim not so much of criticizing, but more of systematization. In the presuppositions of a particular field at a particular classification, there is still a role for local methodological disputes within the community investigators of some phenomenon, with one approach charging that another is unsound or unscientific, but logic and philosophy will not, on the modern view, provide any independent arsenal of weapons for such battles, which often come to seem more like factional recommendations in the ascendancy of a discipline.

This is an approach to the theory of knowledge that sees an important connexion between the growth of knowledge and biological evolution. An evolutionary epistemologist claims that the development of human knowledge processed through some natural selection process, the best example of which is Darwins theory of biological natural selection. There is a widespread misconception that evolution proceeds according to some plan or direct, but it has neither, and the role of chance ensures that its future course will be unpredictable. Random variations in individual organisms create tiny differences in their Darwinian fitness. Some individuals have more offsprings than others, and the characteristics that increased their fitness thereby become more prevalent in future generations. Once upon a time, at least a mutation occurred in a human population in tropical Africa that changed the haemoglobin molecule in a way that provided resistance to malaria. This enormous advantage caused the new gene to spread, with the unfortunate consequence that sickle-cell anaemia came to exist.

Given that chance, it can influence the outcome at each stage: First, in the creation of genetic mutation, second, in whether the bearer lives long enough to show its effects, thirdly, in chance events that influence the individuals actual reproductive success, and fourth, in whether a gene even if favoured in one generation, is, happenstance, eliminated in the next, and finally in the many unpredictable environmental changes that will undoubtedly occur in the history of any group of organisms. As Harvard biologist Stephen Jay Gould has so vividly expressed that process over again, the outcome would surely be different. Not only might there not be humans, there might not even be anything like mammals.

We will often emphasis the elegance of traits shaped by natural selection, but the common idea that nature creates perfection needs to be analysed carefully. The extent to which evolution achieves perfection depends on exactly what you mean. If you mean Does natural selections always take the best path for the long-term welfare of a species? The answer is no. That would require adaption by group selection, and this is, unlikely. If you mean Does natural selection creates every adaption that would be valuable? The answer again, is no. For instance, some kinds of South American monkeys can grasp branches with their tails. The trick would surely also be useful to some African species, but, simply because of bad luck, none have it. Some combination of circumstances started some ancestral South American monkeys using their tails in ways that ultimately led to an ability to grab onto branches, while no such development took place in Africa. Mere usefulness of a trait does not necessitate a means in that what will understandably endure phylogenesis or evolution.

This is an approach to the theory of knowledge that sees an important connexion between the growth of knowledge and biological evolution. An evolutionary epistemologist claims that the development of human knowledge proceeds through some natural selection process, the best example of which is Darwins theory of biological natural selection. The three major components of the model of natural selection are variation selection and retention. According to Darwins theory of natural selection, variations are not pre-designed to do certain functions. Rather, these variations that do useful functions are selected. While those that do not employ of some coordinates in that are regainfully purposed are also, not to any of a selection, as duly influenced of such a selection, that may have responsibilities for the visual aspects of variational intentionally occurs. In the modern theory of evolution, genetic mutations provide the blind variations: Blind in the sense that variations are not influenced by the effects they would have-the likelihood of a mutation is not correlated with the benefits or liabilities that mutation would confer on the organism, the environment provides the filter of selection, and reproduction provides the retention. Fatnesses are achieved because those organisms with features that make them less adapted for survival do not survive in connexion with other organisms in the environment that have features that are better adapted. Evolutionary epistemology applies this blind variation and selective retention model to the growth of scientific knowledge and to human thought processes overall.

The parallel between biological evolution and conceptual or epistemic evolution can be seen as either literal or analogical. The literal version of evolutionary epistemology deeds biological evolution as the main cause of the growth of knowledge. On this view, called the evolution of cognitive mechanic programs, by Bradie (1986) and the Darwinian approach to epistemology by Ruse (1986), that growth of knowledge occurs through blind variation and selective retention because biological natural selection itself is the cause of epistemic variation and selection. The most plausible version of the literal view does not hold that all human beliefs are innate but rather than the mental mechanisms that guide the acquisitions of non-innate beliefs are themselves innately and the result of biological natural selection. Ruse, (1986) demands of a version of literal evolutionary epistemology that he links to sociolology (Rescher, 1990).

On the analogical version of evolutionary epistemology, called the evolution of theorys program, by Bradie (1986). The Spenserians approach (after the nineteenth century philosopher Herbert Spencer) by Ruse (1986), the development of human knowledge is governed by a process analogous to biological natural selection, rather than by an instance of the mechanism itself. This version of evolutionary epistemology, introduced and elaborated by Donald Campbell (1974) as well as Karl Popper, sees the [partial] fit between theories and the world as explained by a mental process of trial and error known as epistemic natural selection.

Both versions of evolutionary epistemology are usually taken to be types of naturalized epistemology, because both take some empirical facts as a starting point for their epistemological project. The literal version of evolutionary epistemology begins by accepting evolutionary theory and a materialist approach to the mind and, from these, constructs an account of knowledge and its developments. In contrast, the metaphorical version does not require the truth of biological evolution: It simply draws on biological evolution as a source for the model of natural selection. For this version of evolutionary epistemology to be true, the model of natural selection need only apply to the growth of knowledge, not to the origin and development of species. Crudely put, evolutionary epistemology of the analogical sort could still be true even if Creationism is the correct theory of the origin of species.

Although they do not begin by assuming evolutionary theory, most analogical evolutionary epistemologists are naturalized epistemologists as well, their empirical assumptions, least of mention, implicitly come from psychology and cognitive science, not evolutionary theory. Sometimes, however, evolutionary epistemology is characterized in a seemingly non-naturalistic fashion. Campbell (1974) says that if one is expanding knowledge beyond what one knows, one has no choice but to explore without the benefit of wisdom, i.e., blindly. This, Campbell admits, makes evolutionary epistemology close to being a tautology (and so not naturalistic). Evolutionary epistemology does assert the analytic claim that when expanding ones knowledge beyond what one knows, one must precessed to something that is already known, but, more interestingly, it also makes the synthetic claim that when expanding ones knowledge beyond what one knows, one must proceed by blind variation and selective retention. This claim is synthetic because it can be empirically falsified. The central claim of evolutionary epistemology is synthetic, not analytic. If the central contradictory, which they are not. Campbell is right that evolutionary epistemology does have the analytic feature he mentions, but he is wrong to think that this is a distinguishing feature, since any plausible epistemology has the same analytic feature (Skagestad, 1978).

Two extraordinary issues lie to awaken the literature that involves questions about realism, i.e., What metaphysical commitment does an evolutionary epistemologist have to make? Progress, i.e., according to evolutionary epistemology, does knowledge develop toward a goal? With respect to realism, many evolutionary epistemologists endorse that is called hypothetical realism, a view that combines a version of epistemological scepticism and tentative acceptance of metaphysical realism. With respect to progress, the problem is that biological evolution is not goal-directed, but the growth of human knowledge seems to be. Campbell (1974) worries about the potential dis-analogy here but is willing to bite the stone of conscience and admit that epistemic evolution progress toward a goal (truth) while biologic evolution does not. Many another has argued that evolutionary epistemologists must give up the truth-topic sense of progress because a natural selection model is in essence, is non-teleological, as an alternative, following Kuhn (1970), and embraced in the accompaniment with evolutionary epistemology.

Among the most frequent and serious criticisms levelled against evolutionary epistemology is that the analogical version of the view is false because epistemic variation is not blind (Skagestad, 1978), and (Ruse, 1986) including, (Stein and Lipton, 1990) all have argued, nonetheless, that this objection fails because, while epistemic variation is not random, its constraints come from heuristics that, for the most part, are selective retention. Further, Stein and Lipton come to the conclusion that heuristics are analogous to biological pre-adaptions, evolutionary pre-biological pre-adaptions, evolutionary cursors, such as a half-wing, a precursor to a wing, which have some function other than the function of their descendable structures: The function of descendable structures, the function of their descendable character embodied to its structural foundations, is that of the guidelines of epistemic variation is, on this view, not the source of disanaloguousness, but the source of a more articulated account of the analogy.

Many evolutionary epistemologists try to combine the literal and the analogical versions (Bradie, 1986, and Stein and Lipton, 1990), saying that those beliefs and cognitive mechanisms, which are innate results from natural selection of the biological sort and those that are innate results from natural selection of the epistemic sort. This is reasonable as long as the two parts of this hybrid view are kept distinct. An analogical version of evolutionary epistemology with biological variation as its only source of blondeness would be a null theory: This would be the case if all our beliefs are innate or if our non-innate beliefs are not the result of blind variation. An appeal to the legitimate way to produce a hybrid version of evolutionary epistemology since doing so trivializes the theory. For similar reasons, such an appeal will not save an analogical version of evolutionary epistemology from arguments to the effect that epistemic variation is blind (Stein and Lipton, 1990).

Although it is a new approach to theory of knowledge, evolutionary epistemology has attracted much attention, primarily because it represents a serious attempt to flesh out a naturalized epistemology by drawing on several disciplines. In science is relevant to understanding the nature and development of knowledge, then evolutionary theory is among the disciplines worth a look. Insofar as evolutionary epistemology looks there, it is an interesting and potentially fruitful epistemological programme.

What makes a belief justified and what makes a true belief knowledge? Thinking that whether a belief deserves one of these appraisals is natural depends on what caused the depicted branch of knowledge to have the belief. In recent decades a number of epistemologists have pursued this plausible idea with a variety of specific proposals. Some causal theories of knowledge have it that a true belief that p is knowledge just in case it has the right causal connexion to the fact that p. Such a criterion can be applied only to cases where the fact that p is a sort that can reach causal relations, as this seems to exclude mathematically and their necessary facts and perhaps any fact expressed by a universal generalization, and proponents of this sort of criterion have usually supposed that it is limited to perceptual representations where knowledge of particular facts about subjects environments.

For example, Armstrong (1973), predetermined that a position held by a belief in the form This perceived object is ‘F’ is [non-inferential] knowledge if and only if the belief is a completely reliable sign that the perceived object is ‘F’, that is, the fact that the object is ‘F’ contributed to causing the belief and its doing so depended on properties of the believer such that the laws of nature dictated that, for any subject ‘χ’ and perceived object y, if ‘χ’ has those properties and believed that y is ‘F’, then ‘y’ is ‘F’. (Dretske (1981) offers a rather similar account, in terms of the beliefs being caused by a signal received by the perceiver that carries the information that the object is ‘F’).

Goldman (1986) has proposed an importantly different causal criterion, namely, that a true belief is knowledge if it is produced by a type of process that is globally and locally reliable. Causing true beliefs is sufficiently high is globally reliable if its propensity. Local reliability has to do with whether the process would have produced a similar but false belief in certain counterfactual situations alternative to the actual situation. This way of marking off true beliefs that are knowledge does not require the fact believed to be causally related to the belief, and so it could in principle apply to knowledge of any kind of truth.

Goldman requires the global reliability of the belief-producing process for the justification of a belief, he requires it also for knowledge because justification is required for knowledge. What he requires for knowledge, but does not require for justification is local reliability. His idea is that a justified true belief is knowledge if the type of process that produced it would not have produced it in any relevant counterfactual situation in which it is false. Its purported theory of relevant alternatives can be viewed as an attempt to provide a more satisfactory response to this tension in our thinking about knowledge. It attempts to characterize knowledge in a way that preserves both our belief that knowledge is an absolute concept and our belief that we have knowledge.

According to the theory, we need to qualify rather than deny the absolute character of knowledge. We should view knowledge as absolute, reactive to certain standards (Dretske, 1981 and Cohen, 1988). That is to say, in order to know a proposition, our evidence need not eliminate all the alternatives to that preposition, rather for us, that we can know our evidence eliminates al the relevant alternatives, where the set of relevant alternatives (a proper subset of the set of all alternatives) is determined by some standard. Moreover, according to the relevant alternatives view, and the standards determining that of the alternatives is raised by the sceptic are not relevant. If this is correct, then the fact that our evidence cannot eliminate the sceptics alternative does not lead to a sceptical result. For knowledge requires only the elimination of the relevant alternatives, so the relevant alternative view preserves in both strands in our thinking about knowledge. Knowledge is an absolute concept, but because the absoluteness is relative to a standard, we can know many things.

The interesting thesis that counts as a causal theory of justification (in the meaning of causal theory intended here) are that: A belief is justified in case it was produced by a type of process that is globally reliable, that is, its propensity to produce true beliefs-that can be defined (to a good approximation) As the proportion of the beliefs it produces (or would produce) that is true is sufficiently great.

This proposal will be adequately specified only when we are told (i) how much of the causal history of a belief counts as part of the process that produced it, (ii) which of the many types to which the process belongs is the type for purposes of assessing its reliability, and (iii) relative to why the world or worlds are the reliability of the process type to be assessed the actual world, the closet worlds containing the case being considered, or something else? Let us look at the answers suggested by Goldman, the leading proponent of a reliabilist account of justification.

(1) Goldman (1979, 1986) takes the relevant belief producing process to include only the proximate causes internal to the believer. So, for instance, when recently I believed that the telephone was ringing the process that produced the belief, for purposes of assessing reliability, includes just the causal chain of neural events from the stimulus in my ears inward ands other concurrent brain states on which the production of the belief depended: It does not include any events in the telephone, or the sound waves travelling between it and my ears, or any earlier decisions I made that were responsible for my being within hearing distance of the telephone at that time. It does seem intuitively plausible of a belief depends should be restricted to internal oneness proximate to the belief. Why? Goldman does not tell us. One answer that some philosophers might give is that it is because a beliefs being justified at a given time can depend only on facts directly accessible to the believers awareness at that time (for, if a believer ought to holds only beliefs that are justified, she can tell at any given time what beliefs would then be justified for her). However, this cannot be Goldmans answer because he wishes to include in the relevantly process neural events that are not directly accessible to consciousness.

(2) Once the reliabilist has told us how to delimit the process producing a belief, he needs to tell us which of the many types to which it belongs is the relevant type. Coincide, for example, the process that produces your current belief that you see a book before you. One very broad type to which that process belongs would be specified by coming to a belief as to something one perceives as a result of activation of the nerve endings in some of ones sense-organs. A constricted type, in which that unvarying processes belong would be specified by coming to a belief as to what one sees as a result of activation of the nerve endings in ones retinas. A still narrower type would be given by inserting in the last specification a description of a particular pattern of activation of the retinas particular cells. Which of these or other types to which the token process belongs is the relevant type for determining whether the type of process that produced your belief is reliable?

If we select a type that is too broad, as having the same degree of justification various beliefs that intuitively seem to have different degrees of justification. Thus the broadest type we specified for your belief that you see a book before you apply also to perceptual beliefs where the object seen is far away and seen only briefly is less justified. On the other hand, is we are allowed to select a type that is as narrow as we please, then we make it out that an obviously unjustified but true belief is produced by a reliable type of process. For example, suppose I see a blurred shape through the fog far in a field and unjustifiedly, but correctly, believe that it is a sheep: If we include enough details about my retinal image is specifying te type of the visual process that produced that belief, we can specify a type is likely to have only that one instanced and is therefore 100 percent reliable. Goldman conjectures (1986) that the relevant process type is the narrowest type that is casually operative. Presumably, a feature of the process producing beliefs were causally operatives in producing it just in case some alternative feature instead, but it would not have led to that belief. We need to say some here rather than any, because, for example, when I see an oak or maple tree, the particular like-minded material bodies of my retinal image is causally clear towards the worked in producing my belief that what is seen as a tree, even though there are alternative shapes, for example, oak or maples, ones that would have produced the same belief.

(3) Should the justification of a belief in a hypothetical, non-actual example turn on the reliability of the belief-producing process in the possible world of the example? That leads to the implausible result in that in a world run by a Cartesian demon-a powerful being who causes the other inhabitants of the world to have rich and churent sets of perceptual and memory impressions that are all illusory the perceptual and memory beliefs of the other inhabitants are all unjustified, for they are produced by processes that are, in that world, quite unreliable. If we say instead that it is the reliability of the processes in the actual world that matters, we get the equally undesired result that if the actual world is a demon world then our perceptual and memory beliefs are all unjustified.

Goldmans solution (1986) is that the reliability of the process types is to be gauged by their performance in normal worlds, that is, worlds consistent with our general beliefs about the world . . . about the sorts of objects, events and changes that occur in it. This gives the intuitively right results for the problem cases just considered, but indicate by inference an implausible proportion of making compensations for alternative tending toward justification. If there are people whose general beliefs about the world are very different from mine, then there may, on this account, be beliefs that I can correctly regard as justified (ones produced by processes that are reliable in what I take to be a normal world) but that they can correctly regard as not justified.

However, these questions about the specifics are dealt with, and there are reasons for questioning the basic idea that the criterion for a beliefs being justified is its being produced by a reliable process. Thus and so, doubt about the sufficiency of the reliabilist criterion is prompted by a sort of example that Goldman himself uses for another purpose. Suppose that being in brain-state (B) always causes one to believe that one is in brained-state (B). Here the reliability of the belief-producing process is perfect, but we can readily imagine circumstances in which a person goes into grain-state B and therefore has the belief in question, though this belief is by no means justified (Goldman, 1979). Doubt about the necessity of the condition arises from the possibility that one might know that one has strong justification for a certain belief and yet that knowledge is not what actually prompts one to believe. For example, I might be well aware that, having read the weather bureaus forecast that it will be much hotter tomorrow. I have ample reason to be confident that it will be hotter tomorrow, but I irrationally refuse to believe it until Wally tells me that he feels in his joints that it will be hotter tomorrow. Here what prompts me to believe dors not justify my belief, but my belief is nevertheless justified by my knowledge of the weather bureaus prediction and of its evidential force: I can advert to any disavowable inference that I ought not to be holding the belief. Indeed, given my justification and that there is nothing untoward about the weather bureaus prediction, my belief, if true, can be counted knowledge. This sorts of example raises doubt whether any causal conditions, are it a reliable process or something else, is necessary for either justification or knowledge.

Philosophers and scientists alike, have often held that the simplicity or parsimony of a theory is one reason, all else being equal, to view it as true. This goes beyond the unproblematic idea that simpler theories are easier to work with and gave greater aesthetic appeal.

One theory is more parsimonious than another when it postulates fewer entities, processes, changes or explanatory principles: The simplicity of a theory depends on essentially the same consecrations, though parsimony and simplicity obviously become the same. Demanding clarification of what makes one theory simpler or more parsimonious is plausible than another before the justification of these methodological maxims can be addressed.

If we set this description problem to one side, the major normative problem is as follows: What reason is there to think that simplicity is a sign of truth? Why should we accept a simpler theory instead of its more complex rivals? Newton and Leibniz thought that the answer was to be found in a substantive fact about nature. In Principia, Newton laid down as his first Rule of Reasoning in Philosophy that nature does nothing in vain . . . for Nature is pleased with simplicity and affects not the pomp of superfluous causes. Leibniz hypothesized that the actual world obeys simple laws because Gods taste for simplicity influenced his decision about which world to actualize.

The tragedy of the Western mind, described by Koyré, is a direct consequence of the stark Cartesian division between mind and world. We discovered the certain principles of physical reality, said Descartes, not by the prejudices of the senses, but by the light of reason, and which thus possess so great evidence that we cannot doubt of their truth. Since the real, or that which actually exists external to ourselves, was in his view only that which could be represented in the quantitative terms of mathematics, Descartes conclude that all quantitative aspects of reality could be traced to the deceitfulness of the senses.

The most fundamental aspect of the Western intellectual tradition is the assumption that there is a fundamental division between the material and the immaterial world or between the realm of matter and the realm of pure mind or spirit. The metaphysical frame-work based on this assumption is known as ontological dualism. As the word dual implies, the framework is predicated on an ontology, or a conception of the nature of God or Being, that assumes reality has two distinct and separable dimensions. The concept of Being as continuous, immutable, and having a prior or separate existence from the world of change dates from the ancient Greek philosopher Parmenides. The same qualities were associated with the God of the Judeo-Christian tradition, and they were considerably amplified by the role played in theology by Platonic and Neoplatonic philosophy.

Nicolas Copernicus, Galileo, Johannes Kepler, and Isaac Newton were all inheritors of a cultural tradition in which ontological dualism was a primary article of faith. Hence the idealization of the mathematical ideal as a source of communion with God, which dates from Pythagoras, provided a metaphysical foundation for the emerging natural sciences. This explains why, the creators of classical physics believed that doing physics was a form of communion with the geometrical and mathematical forms resident in the perfect mind of God. This view would survive in a modified form in what is now known as Einsteinian epistemology and accounts in no small part for the reluctance of many physicists to accept the epistemology associated with the Copenhagen Interpretation.

At the beginning of the nineteenth century, Pierre-Simon LaPlace, along with a number of other French mathematicians, advanced the view that the science of mechanics constituted a complete view of nature. Since this science, by observing its epistemology, had revealed itself to be the fundamental science, the hypothesis of God was, they concluded, entirely unnecessary.

LaPlace is recognized for eliminating not only the theological component of classical physics but the entire metaphysical component as well. The epistemology of science requires, he said, that we proceed by inductive generalizations from observed facts to hypotheses that are tested by observed conformity of the phenomena. What was unique about LaPlaces view of hypotheses was his insistence that we cannot attribute reality to them. Although concepts like force, mass, motion, cause, and laws are obviously present in classical physics, they exist in LaPlaces view only as quantities. Physics is concerned, he argued, with quantities that we associate as a matter of convenience with concepts, and the truths about nature are only the quantities.

As this view of hypotheses and the truths of nature as quantities was extended in the nineteenth century to a mathematical description of phenomena like heat, light, electricity, and magnetism. LaPlaces assumptions about the actual character of scientific truths seemed correct. This progress suggested that if we could remove all thoughts about the nature of or the source of phenomena, the pursuit of strictly quantitative concepts would bring us to a complete description of all aspects of physical reality. Subsequently, figures like Comte, Kirchhoff, Hertz, and Poincaré developed a program for the study of nature hat was quite different from that of the original creators of classical physics.

The seventeenth-century view of physics as a philosophy of nature or as natural philosophy was displaced by the view of physics as an autonomous science that was the science of nature. This view, which was premised on the doctrine of positivism, promised to subsume all of nature with a mathematical analysis of entities in motion and claimed that the true understanding of nature was revealed only in the mathematical description. Since the doctrine of positivism assumes that the knowledge we call physics resides only in the mathematical formalism of physical theory, it disallows the prospect that the vision of physical reality revealed in physical theory can have any other meaning. In the history of science, the irony is that positivism, which was intended to banish metaphysical concerns from the domain of science, served to perpetuate a seventeenth-century metaphysical assumption about the relationship between physical reality and physical theory.

Epistemology since Hume and Kant has drawn back from this theological underpinning. Indeed, the very idea that nature is simple (or uniform) has come in for a critique. The view has taken hold that a preference for simple and parsimonious hypotheses is purely methodological: It is constitutive of the attitude we call scientific and makes no substantive assumption about the way the world is.

A variety of otherwise diverse twentieth-century philosophers of science have attempted, in different ways, to flesh out this position. Two examples must suffice here: Hesse (1969) as, for summaries of other proposals. Popper (1959) holds that scientists should prefer highly falsifiable (improbable) theories: He tries to show that simpler theories are more falsifiable, also Quine (1966), in contrast, sees a virtue in theories that are highly probable, he argues for a general connexion between simplicity and high probability.

Both these proposals are global. They attempt to explain why simplicity should be part of the scientific method in a way that spans all scientific subject matters. No assumption about the details of any particular scientific problem serves as a premiss in Poppers or Quines arguments.

Newton and Leibniz thought that the justification of parsimony and simplicity flows from the hand of God: Popper and Quine try to justify these methodologically median of importance is without assuming anything substantive about the way the world is. In spite of these differences in approach, they have something in common. They assume that all users of parsimony and simplicity in the separate sciences can be encompassed in a single justifying argument. That recent developments in confirmation theory suggest that this assumption should be scrutinized. Good (1983) and Rosenkrantz (1977) has emphasized the role of auxiliary assumptions in mediating the connexion between hypotheses and observations. Whether a hypothesis is well supported by some observations, or whether one hypothesis is better supported than another by those observations, crucially depends on empirical background assumptions about the inference problem here. The same view applies to the idea of prior probability (or, prior plausibility). In of a single hypo-physical science if chosen as an alternative to another even though they are equally supported by current observations, this must be due to an empirical background assumption.

Principles of parsimony and simplicity mediate the epistemic connexion between hypotheses and observations. Perhaps these principles are able to do this because they are surrogates for an empirical background theory. It is not that there is one background theory presupposed by every appeal to parsimony; This has the quantifier order backwards. Rather, the suggestion is that each parsimony argument is justified only to each degree that it reflects an empirical background theory about the subjective matter. On this theory is brought out into the open, but the principle of parsimony is entirely dispensable (Sober, 1988).

This local approach to the principles of parsimony and simplicity resurrects the idea that they make sense only if the world is one way rather than another. It rejects the idea that these maxims are purely methodological. How defensible this point of view is, will depend on detailed case studies of scientific hypothesis evaluation and on further developments in the theory of scientific inference.

It is usually not found of one and the same that, an inference is a (perhaps very complex) act of thought by virtue of which act (1) I pass from a set of one or more propositions or statements to a proposition or statement and (2) it appears that the latter are true if the former is or are. This psychological characterization has occurred over a wider summation of literature under more lesser than inessential variations. Desiring a better characterization of inference is natural. Yet attempts to do so by constructing a fuller psychological explanation fail to comprehend the grounds on which inference will be objectively valid-A point elaborately made by Gottlob Frége. Attempts to understand the nature of inference through the device of the representation of inference by formal-logical calculations or derivations better (1) leave us puzzled about the relation of formal-logical derivations to the informal inferences they are supposedly to represent or reconstruct, and (2) leaves us worried about the sense of such formal derivations. Are these derivations inference? Are not informal inferences needed in order to apply the rules governing the constructions of formal derivations (inferring that this operation is an application of that formal rule)? These are concerns cultivated by, for example, Wittgenstein.

Coming up with an adequate characterized inferences, and even working out what would count as a very adequate characterization here is demandingly by no means nearly some resolved philosophical problem.

Traditionally, a proposition that is not a conditional, as with the affirmative and negative, modern opinion is wary of the distinction, since what appears categorical may vary with the choice of a primitive vocabulary and notation. Apparently categorical propositions may also turn out to be disguised conditionals: X is intelligent (categorical?) Equivalent, if X is given a range of tasks, she does them better than many people (conditional?). The problem is not merely one of classification, since deep metaphysical questions arise when facts that seem to be categorical and therefore solid, come to seem by contrast conditional, or purely hypothetical or potential.

Its condition of some classified necessity is so proven sufficient that if p is a necessary condition of q, then q cannot be true unless p; is true? If p is a sufficient condition, thus steering well is a necessary condition of driving in a satisfactory manner, but it is not sufficient, for one can steer well but drive badly for other reasons. Confusion may result if the distinction is not heeded. For example, the statement that A causes B may be interpreted to mean that A is itself a sufficient condition for B, or that it is only a necessary condition fort B, or perhaps a necessary parts of a total sufficient condition. Lists of conditions to be met for satisfying some administrative or legal requirement frequently attempt to give individually necessary and jointly sufficient sets of conditions.

What is more that if any proposition of the form if p then q. The condition hypothesized, p. Is called the antecedent of the conditionals, and q, the consequent? Various kinds of conditional have been distinguished. Its weakest is that of material implication, merely telling that either not-p, or q. Stronger conditionals include elements of modality, corresponding to the thought that if p is truer then q must be true. Ordinary language is very flexible in its use of the conditional form, and there is controversy whether conditionals are better treated semantically, yielding differently finds of conditionals with different meanings, or pragmatically, in which case there should be one basic meaning with surface differences arising from other implicatures.

It follows from the definition of strict implication that a necessary proposition is strictly implied by any proposition, and that an impossible proposition strictly implies any proposition. If strict implication corresponds to q follows from p, then this means that a necessary proposition follows from anything at all, and anything at all follows from an impossible proposition. This is a problem if we wish to distinguish between valid and invalid arguments with necessary conclusions or impossible premises.

The Humean problem of induction is that if we would suppose that there is some property A concerning and observational or an experimental situation, and that out of a large number of observed instances of A, some fraction m/n (possibly equal to 1) has also been instances of some logically independent property B. Suppose further that the background proportionate circumstances not specified in these descriptions have been varied to a substantial degree and that there is no collateral information available concerning the frequency of Bs among As or concerning causal or nomologically connections between instances of A and instances of B.

In this situation, an enumerative or instantial induction inference would move rights from the premise, that m/n of observed As are Bs to the conclusion that approximately m/n of all As are Bs. (The usual probability qualification will be assumed to apply to the inference, rather than being part of the conclusion.) Here the class of As should be taken to include not only unobserved As and future As, but also possible or hypothetical As (an alternative conclusion would concern the probability or likelihood of the adjacently observed A being a B).

The traditional or Humean problem of induction, often referred to simply as the problem of induction, is the problem of whether and why inferences that fit this schema should be considered rationally acceptable or justified from an epistemic or cognitive standpoint, i.e., whether and why reasoning in this way is likely to lead to true claims about the world. Is there any sort of argument or rationale that can be offered for thinking that conclusions reached in this way are likely to be true in the corresponding premisses is true ‒or even that their chances of truth are significantly enhanced?

Humes discussion of this issue deals explicitly only with cases where all observed As are Bs and his argument applies just as well to the more general case. His conclusion is entirely negative and sceptical: Inductive inferences are not rationally justified, but are instead the result of an essentially a-rational process, custom or habit. Hume (1711-76) challenges the proponent of induction to supply a cogent ligne of reasoning that leads from an inductive premise to the corresponding conclusion and offers an extremely influential argument in the form of a dilemma (a few times referred to as Humes fork), that either our actions are determined, in which case we are not responsible for them, or they are the result of random events, under which case we are also not responsible for them.

Such reasoning would, he argues, have to be either deductively demonstrative reasoning in the concerning relations of ideas or experimental, i.e., empirical, that reasoning concerning matters of fact or existence. It cannot be the former, because all demonstrative reasoning relies on the avoidance of contradiction, and it is not a contradiction to suppose that the course of nature may change, that an order that was observed in the past and not of its continuing against the future: But it cannot be, as the latter, since any empirical argument would appeal to the success of such reasoning about an experience, and the justifiability of generalizing from experience are precisely what is at issue-so that any such appeal would be question-begging. Hence, Hume concludes that there can be no such reasoning (1748).

An alternative version of the problem may be obtained by formulating it with reference to the so-called Principle of Induction, which says roughly that the future will resemble the past or, somewhat better, that unobserved cases will resemble observed cases. An inductive argument may be viewed as enthymematic, with this principle serving as a supposed premiss, in which case the issue is obviously how such a premiss can be justified. Humes argument is then that no such justification is possible: The principle cannot be justified a prior because having possession of been true in experiences without obviously begging the question is not contradictory to have possession of been true in experiences without obviously begging the question.

The predominant recent responses to the problem of induction, at least in the analytic tradition, in effect accept the main conclusion of Humes argument, namely, that inductive inferences cannot be justified in the sense of showing that the conclusion of such an inference is likely to be true if the premise is true, and thus attempt to find another sort of justification for induction. Such responses fall into two main categories: (I) Pragmatic justifications or vindications of induction, mainly developed by Hans Reichenbach (1891-1953), and (ii) ordinary language justifications of induction, whose most important proponent is Frederick, Peter Strawson (1919-). In contrast, some philosophers still attempt to reject Humes dilemma by arguing either (iii) That, contrary to appearances, induction can be inductively justified without vicious circularity, or (iv) that an anticipatory justification of induction is possible after all. In that:

(1) Reichenbachs view is that induction is best regarded, not as a form of inference, but rather as a method for arriving at posits regarding, i.e., the proportion of As remain additionally of Bs. Such a posit is not a claim asserted to be true, but is instead an intellectual wager analogous to a bet made by a gambler. Understood in this way, the inductive method says that one should posit that the observed proportion is, within some measure of an approximation, the true proportion and then continually correct that initial posit as new information comes in.

The gamblers bet is normally an appraised posit, i.e., he knows the chances or odds that the outcome on which he bets will actually occur. In contrast, the inductive bet is a blind posit: We do not know the chances that it will succeed or even that success is that it will succeed or even that success is possible. What we are gambling on when we make such a bet is the value of a certain proportion in the independent world, which Reichenbach construes as the limit of the observed proportion as the number of cases increases to infinity. Nevertheless, we have no way of knowing that there are even such a limit, and no way of knowing that the proportion of As are in addition of Bs converges in the end on some stable value than varying at random. If we cannot know that this limit exists, then we obviously cannot know that we have any definite chance of finding it.

What we can know, according to Reichenbach, is that if there is a truth of this sort to be found, the inductive method will eventually find it. That this is so is an analytic consequence of Reichenbachs account of what it is for such a limit to exist. The only way that the inductive method of making an initial posit and then refining it in light of new observations can fail eventually to arrive at the true proportion is if the series of observed proportions never converges on any stable value, which means that there is no truth to be found pertaining the proportion of As additionally constitute Bs. Thus, induction is justified, not by showing that it will succeed or indeed, that it has any definite likelihood of success, but only by showing that it will succeed if success is possible. Reichenbachs claim is that no more than this can be established for any method, and hence that induction gives us our best chance for success, our best gamble in a situation where there is no alternative to gambling.

This pragmatic response to the problem of induction faces several serious problems. First, there are indefinitely many other methods for arriving at posits for which the same sort of defence can be given-methods that yield the same result as the inductive method over time but differ arbitrarily before long. Despite the efforts of others, it is unclear that there is any satisfactory way to exclude such alternatives, in order to avoid the result that any arbitrarily chosen short-term posit is just as reasonable as the inductive posit. Second, even if there is a truth of the requisite sort to be found, the inductive method is only guaranteed to find it or even to come within any specifiable distance of it in the indefinite long run. All the same, any actual application of inductive results always takes place in the presence to the future eventful states in making the relevance of the pragmatic justification to actual practice uncertainly. Third, and most important, it needs to be emphasized that Reichenbachs response to the problem simply accepts the claim of the Humean sceptic that an inductive premise never provides the slightest reason for thinking that the corresponding inductive conclusion is true. Reichenbach himself is quite candid on this point, but this does not alleviate the intuitive implausibility of saying that we have no more reason for thinking that our scientific and commonsense conclusions that result in the induction of it . . . is true than, to use Reichenbachs own analogy (1949), a blind man wandering in the mountains who feels an apparent trail with his stick has for thinking that following it will lead him to safety.

An approach to induction resembling Reichenbachs claiming in that those particular inductive conclusions are posits or conjectures, than the conclusions of cogent inferences, is offered by Popper. However, Poppers view is even more overtly sceptical: It amounts to saying that all that can ever be said in favour of the truth of an inductive claim is that the claim has been tested and not yet been shown to be false.

(2) The ordinary language response to the problem of induction has been advocated by many philosophers, none the less, Strawson claims that the question whether induction is justified or reasonable makes sense only if it tacitly involves the demand that inductive reasoning meet the standards appropriate to deductive reasoning, i.e., that the inductive conclusions are shown to follow deductively from the inductive assumption. Such a demand cannot, of course, be met, but only because it is illegitimate: Inductive and deductive reasons are simply fundamentally different kinds of reasoning, each possessing its own autonomous standards, and there is no reason to demand or expect that one of these kinds meet the standards of the other. Whereas, if induction is assessed by inductive standards, the only ones that are appropriate, then it is obviously justified.

The problem here is to understand to what this allegedly obvious justification of an induction amount. In his main discussion of the point (1952), Strawson claims that it is an analytic true statement that believing it a conclusion for which there is strong evidence is reasonable and an analytic truth that inductive evidence of the sort captured by the schema presented earlier constitutes strong evidence for the corresponding inductive conclusion, thus, apparently yielding the analytic conclusion that believing it a conclusion for which there is inductive evidence is reasonable. Nevertheless, he also admits, indeed insists, that the claim that inductive conclusions will be true in the future is contingent, empirical, and may turn out to be false (1952). Thus, the notion of reasonable belief and the correlative notion of strong evidence must apparently be understood in ways that have nothing to do with likelihood of truth, presumably by appeal to the standard of reasonableness and strength of evidence that are accepted by the community and are embodied in ordinary usage.

Understood in this way, Strawsons response to the problem of inductive reasoning does not speak to the central issue raised by Humean scepticism: The issue of whether the conclusions of inductive arguments are likely to be true. It amounts to saying merely that if we reason in this way, we can correctly call ourselves reasonable and our evidence strong, according to our accepted community standards. Nevertheless, to the undersealing of issue of wether following these standards is a good way to find the truth, the ordinary language response appears to have nothing to say.

(3) The main attempts to show that induction can be justified inductively have concentrated on showing that such as a defence can avoid circularity. Skyrms (1975) formulate, perhaps the clearest version of this general strategy. The basic idea is to distinguish different levels of inductive argument: A first level in which induction is applied to things other than arguments: A second level in which it is applied to arguments at the first level, arguing that they have been observed to succeed so far and hence are likely to succeed in general: A third level in which it is applied in the same way to arguments at the second level, and so on. Circularity is allegedly avoided by treating each of these levels as autonomous and justifying the argument at each level by appeal to an argument at the next level.

One problem with this sort of move is that even if circularity is avoided, the movement to Higher and Higher levels will clearly eventually fail simply for lack of evidence: A level will reach at which there have been enough successful inductive arguments to provide a basis for inductive justification at the next Higher level, and if this is so, then the whole series of justifications collapses. A more fundamental difficulty is that the epistemological significance of the distinction between levels is obscure. If the issue is whether reasoning in accord with the original schema offered above ever provides a good reason for thinking that the conclusion is likely to be true, then it still seems question-begging, even if not flatly circular, to answer this question by appeal to anther argument of the same form.

(4) The idea that induction can be justified on a pure priori basis is in one way the most natural response of all: It alone treats an inductive argument as an independently cogent piece of reasoning whose conclusion can be seen rationally to follow, although perhaps only with probability from its premise. Such an approach has, however, only rarely been advocated (Russell, 19132 and BonJour, 1986), and is widely thought to be clearly and demonstrably hopeless.

Many on the reasons for this pessimistic view depend on general epistemological theses about the possible or nature of anticipatory cognition. Thus if, as Quine alleges, there is no a prior justification of any kind, then obviously a prior justification for induction is ruled out. Or if, as more moderate empiricists have in claiming some preexistent knowledge should be analytic, then again a prevenient justification for induction seems to be precluded, since the claim that if an inductive premise is truer, then the conclusion is likely to be true does not fit the standard conceptions of analyticity. A consideration of these matters is beyond the scope of the present spoken exchange.

There are, however, two more specific and quite influential reasons for thinking that an early approach is impossible that can be briefly considered, first, there is the assumption, originating in Hume, but since adopted by very many of others, that a move forward in the defence of induction would have to involve turning induction into deduction, i.e., showing, per impossible, that the inductive conclusion follows deductively from the premise, so that it is a formal contradiction to accept the latter and deny the former. However, it is unclear why a prior approach need be committed to anything this strong. It would be enough if it could be argued that it is deductively unlikely that such a premise is true and corresponding conclusion false.

Second, Reichenbach defends his view that pragmatic justification is the best that is possible by pointing out that a completely chaotic world in which there is simply not true conclusion to be found as to the proportion of As in addition that occur of, but Bs is neither impossible nor unlikely from a purely a prior standpoint, the suggestion being that therefore there can be no a prior reason for thinking that such a conclusion is true. Nevertheless, there is still a substring way in laying that a chaotic world is a prior neither impossible nor unlikely without any further evidence does not show that such a world os not a prior unlikely and a world containing such-and-such regularity might anticipatorially be somewhat likely in relation to an occurrence of a long running pattern of evidence in which a certain stable proportion of observed As are Bs ~. An occurrence, it might be claimed, that would be highly unlikely in a chaotic world (BonJour, 1986).

Goodmans new riddle of induction purports that we suppose that before some specific time t (perhaps the year 2000) we observe a larger number of emeralds (property A) and find them all to be green (property B). We proceed to reason inductively and conclude that all emeralds are green Goodman points out, however, that we could have drawn a quite different conclusion from the same evidence. If we define the term grue to mean green if examined before t and blue examined after t ʹ, then all of our observed emeralds will also be gruing. A parallel inductive argument will yield the conclusion that all emeralds are gruing, and hence that all those examined after the year 2000 will be blue. Presumably the first of these concisions is genuinely supported by our observations and the second is not. Nevertheless, the problem is to say why this is so and to impose some further restriction upon inductive reasoning that will permit the first argument and exclude the second.

The obvious alternative suggestion is that grue. Similar predicates do not correspond to genuine, purely qualitative properties in the way that green and blueness does, and that this is why inductive arguments involving them are unacceptable. Goodman, however, claims to be unable to make clear sense of this suggestion, pointing out that the relations of formal desirability are perfectly symmetrical: Grue may be defined in terms if, green and blue, but green an equally well be defined in terms of grue and green (blue if examined before t and green if examined after t).

The grued, paradoxes demonstrate the importance of categorization, in that sometimes it is itemized as gruing, if examined of a presence to the future, before future time t and green, or not so examined and blue. Even though all emeralds in our evidence class grue, we ought must infer that all emeralds are gruing. For grue is unprojectible, and cannot transmit credibility from known to unknown cases. Only projectable predicates are right for induction. Goodman considers entrenchment the key to projectibility having a long history of successful protection, grue is entrenched, lacking such a history, grue is not. A hypothesis is projectable, Goodman suggests, only if its predicates (or suitable related ones) are much better entrenched than its rivalrous past successes that do not assume future ones. Induction remains a risky business. The rationale for favouring entrenched predicates is pragmatic. Of the possible projections from our evidence class, the one that fits with past practices enables us to utilize our cognitive resources best. Its prospects of being true are worse than its competitors and its cognitive utility is greater.

So, to a better understanding of induction we should then literize its term for which is most widely used for any process of reasoning that takes us from empirical premises to empirical conclusions supported by the premises, but not deductively entailed by them. Inductive arguments are therefore kinds of applicative arguments, in which something beyond the content of the premise is inferred as probable or supported by them. Induction is, however, commonly distinguished from arguments to theoretical explanations, which share this applicative character, by being confined to inferences in which he conclusion involves the same properties or relations as the premises. The central example is induction by simple enumeration, where from premises telling that Fa, Fb, Fc . . . where a, b, cs, are all of some kind G, it is inferred that Gs from outside the sample, such as future Gs, will be F, or perhaps that all Gs are F. In this, which and the other persons deceive them, children may infer that everyone is a deceiver: Different, but similar inferences of a property by some object to the same objects future possession of the same property, or from the constancy of some law-like pattern in events and states of affairs ti its future constancy. All objects we know of attract each other with a force inversely proportional to the square of the distance between them, so perhaps they all do so, and will always do so.

The rational basis of any inference was challenged by Hume, who believed that induction presupposed belief in the uniformity of nature, but that this belief has no defence in reason, and merely reflected a habit or custom of the mind. Hume was not therefore sceptical about the role of reason in either explaining it or justifying it. Trying to answer Hume and to show that there is something rationally compelling about the inference referred to as the problem of induction. It is widely recognized that any rational defence of induction will have to partition well-behaved properties for which the inference is plausible (often called projectable properties) from badly behaved ones, for which it is not. It is also recognized that actual inductive habits are more complex than those of similar enumeration, and that both common sense and science pay attention to such giving factors as variations within the sample giving us the evidence, the application of ancillary beliefs about the order of nature, and so on.

Nevertheless, the fundamental problem remains that and experience condition by application show us only events occurring within a very restricted part of a vast spatial and temporal order about which we then come to believe things.

Uncompounded by its belonging of a confirmation theory finding of the measure to which evidence supports a theory fully formalized confirmation theory would dictate the degree of confidence that a rational investigator might have in a theory, given some-body of evidence. The grandfather of confirmation theory is Gottfried Leibniz (1646-1718), who believed that a logically transparent language of science would be able to resolve all disputes. In the 20th century a fully formal confirmation theory was a main goal of the logical positivist, since without it the central concept of verification by empirical evidence itself remains distressingly unscientific. The principal developments were due to Rudolf Carnap (1891-1970), culminating in his Logical Foundations of Probability (1950). Carnaps idea was that the measure necessitated would be the proportion of logically possible states of affairs in which the theory and the evidence both hold, compared ti the number in which the evidence itself holds that the probability of a preposition, relative to some evidence, is a proportion of the range of possibilities under which the proposition is true, compared to the total range of possibilities left by the evidence. The difficulty with the theory lies in identifying sets of possibilities so that they admit of measurement. It therefore demands that we can put a measure on the range of possibilities consistent with theory and evidence, compared with the range consistent with the evidence alone.

Among the obstacles the enterprise meets, is the fact that while evidence covers only a finite range of data, the hypotheses of science may cover an infinite range. In addition, confirmation proves to vary with the language in which the science is couched, and the Carnapian programme has difficulty in separating genuinely confirming variety of evidence from less compelling repetition of the same experiment. Confirmation also proved to be susceptible to acute paradoxes. Finally, scientific judgement seems to depend on such intangible factors as the problems facing rival theories, and most workers have come to stress instead the historically situated scene of what would appear as a plausible distinction of a scientific knowledge at a given time.

We collectively glorify our ability to think as the distinguishing characteristic of humanity; We personally and mistakenly glorify our thoughts as the distinguishing pattern of whom we are. From the inner voice of thought-as-words to the wordless images within our minds, thoughts create and limit our personal world. Through thinking we abstract and define reality, reason about it, react to it, recall past events and plan for the future. Yet thinking remains both woefully underdeveloped in most of us, as well as grossly overvalued. We can best gain some perspective on thinking in terms of energies.

Automatic thinking draws us away from the present, and wistfully allows our thoughts to meander where they would, carrying our passive attention along with them. Like water running down a mountain stream, thoughts running on auto-pilot careens through the spaces of perception, randomly triggering associative links within our vast storehouse of memory. By way of itself, such associative thought is harmless. However, our tendency to believe in, act upon, and drift away with such undirected thought keeps us operating in an automatic mode. Lulled into an inner passivity by our daydreams and thought streams, we lose contact with the world of actual perceptions, of real life. In the automatic mode of thinking, I am completely identified with my thoughts, believing my thoughts are I, and believing that I am the conceptualization forwarded by me to think of thoughts that are sometimes thought as unthinkable.

Another mode of automatic thinking consists of repetitious and habitual patterns of thought. These thought tapes and our running commentary on life, unexamined by the light of awareness, keep us enthralled, defining who we are and perpetuating all our limiting assumptions about what is possible for us. Driving and driven by our emotions, these ruts of thought create our false persona, the mask that keeps us disconnected from others and from our own authentic self. More than any other single factor, automatic thinking hinders our contact with presence, limits our being, and Forms our path. The autopilot of thought constantly calls us away from the most recent or the current of immediacy. Thus, keeping us fixed on the most superficial levels of our being.

Sometimes we even notice strange, unwanted thoughts that we consider horrible or shameful. We might be upset or shaken that we would think such thoughts, but those reactions only serves to sustain the problematic thoughts by feeding them energy. Furthermore, that self-disgust is based on the false assumption that we are our thoughts, that even unintentional thoughts, arising from our conditioned minds, are we. They are not we and we need not act upon or react to them. They are just thoughts with no inherent power and no real message about whom we are. We can just relax and let them go - or not. Troubling thoughts that recur over a long period and hinder our inner work may require us to examine and heal their roots in our conditioning, perhaps with the help of a psychotherapist.

Sensitive thinking puts us in touch with the meaning of our thoughts and enables us to think logically, solve problems, make plans, and carry on a substantive conversation. A good education develops our ability to think clearly and intentionally with the sensitive energy. With that energy level in our thinking brain, no longer totally submerged in the thought stream, we can move about in it, choosing among and directing our thoughts based on their meaning.

Conscious thinking means stepping out of the thought stream altogether, and surveying it from the shore. The thoughts themselves may even evaporate, leaving behind a temporary empty streambed. Consciousness reveals the banality and emptiness of ordinary thinking. Consciousness also permits us to think more powerfully, holding several ideas, their meanings and ramifications in our minds at once.

When the creative energy reaches thought, truly new ideas spring up. Creative thinking can happen after a struggle, after exhausting all known avenues of relevant ideas and giving up, shaping and emptying the stage so the creative spark may enter. The quiet, relaxed mind also leaves room for the creative thought, a clear channel for creativity. Creative and insightful thoughts come to all of us in regard to the situations we face in life. The trick is to be aware enough to catch them, to notice their significance, and if they withstand the light of sober and unbiased evaluation, to act on them.

In the spiritual path, we work to recognize the limitations of thought, to recognize its power over us, and especially to move beyond it. Along with Descartes, we subsist in the realm of “thoughts‘, but thoughts are just thoughts. They are not we. They are not who we are. No thought can enter the spiritual realms. Rather, the material world defines the boundaries of thought, despite its power to conceive lofty abstractions. We cannot think our way into the spiritual reality. On the contrary, identification with thinking prevents us from entering the depths. As long as we believe that refined thinking represents our highest capacity, we shackle ourselves exclusively to this world. All our thoughts, all our books, all our ideas wither before the immensity of the higher realms.

A richly developed body of spiritual practices engages of thought, from repetitive prayer and mantras, to contemplation of an idea, to visualizations of deities. In a most instructive and invaluable exercise, we learn to see beyond thought by embracing the gaps, the spaces between thoughts. After sitting quietly and relaxing for some time, we turn our attention toward the thought stream within us. We notice thoughts come and go of their own accord, without prodding or pushing from us. If we can abide in this relaxed watching of thought, without falling into the stream and flowing away with it, the thought stream begins to slow, the thoughts fragment. Less enthralled by our thoughts, we begin to see that we are not our thoughts. Less controlled by, and at the mercy of, our thoughts, we begin to be aware of the gaps between thought particles. These gaps open to consciousness, underlying all thought. Settling into these gaps, we enter and become the silent consciousness beneath thought. Instead of being in our thoughts, our thoughts are in us.

There is potentially a rich and productive interface between neuroscience/cognitive science. The two traditions, however, have evolved largely independent, based on differing sets of observations and objectives, and tend to use different conceptual frameworks and vocabulary representations. The distributive contributions to each their dynamic functions of finding a useful common reference to further exploration of the relations between neuroscience/cognitive science and psychoanalysis/psychotherapy.

Recent historical gaps between neuroscience/cognitive science and psychotherapy are being productively closed by, among other things, the suggestion that recent understandings of the nervous system as a modeler and predictor bear a close and useful similarity to the concepts of projection and transference. The gap could perhaps be valuably narrowed still further by a comparison in the two traditions of the concepts of the "unconscious" and the "conscious" and the relations between the two. It is suggested that these be understood as two independent "story generators" - each with different styles of function and both operating optimally as reciprocal contributors to each others' ongoing story evolution. A parallel and comparably optimal relation might be imagined for neuroscience/cognitive science and psychotherapy.

For the sake of argument, imagine that human behaviour and all that it entails (including the experience of being a human and interacting with a world that includes other humans) is a function of the nervous system. If this were so, then there would be lots of different people who are making observations of (perhaps different) aspects of the same thing, and telling (perhaps different) stories to make sense of their observations. The list would include neuroscientists and cognitive scientists and psychologists. It would include as well psychoanalysts, psychotherapists, psychiatrists, and social workers. If we were not too fussy about credentials, it should probably include as well educators, and parents and . . . babies? Arguably, all humans, from the time they are born, spend a considerable reckoning of time making observations of how people (others and themselves) behave and why, and telling stories to make sense of those observations.

The stories, of course, all differ from one another to greater or lesser degrees. In fact, the notion that "human behaviour and all that it entails . . . are a function of the nervous system" is itself a story used to make sense of observations by some people and not by any other? It is not my intent here to try to defend this particular story, or any other story for that matter. Very much to the contrary, what I want to do is to explore the implications and significance of the fact that there are different stories and that they might be about the same (some)thing.

In so doing, I want to try to create a new story that helps to facilitate an enhanced dialogue between neuroscience/cognitive science, on the one hand, and psychotherapy, on the other. That new stories of itself are stories of conflicting historical narratives . . . what is within being called the "nervous system" but others are free to call the "self," "mind," "soul," or whatever best fits their own stories. What is important is the idea that multiple things, evident by their conflicts, may not in fact be disconnected and adversarial entities but could rather be fundamentally, understandably, and valuably interconnected parts of the same thing.

"Non-conscious Prediction and a Role for Consciousness in Correcting Prediction Errors" by Regina Pally (Pally, 2004) is the take-off point for my enterprise. Pally is a practising psychiatrist, psychoanalyst, and psychotherapist who have actively engaged with neuroscientists to help make sense of her own observations. I am a neuroscientist who recently spent two years as an Academic Fellow of the Psychoanalytic Centre of Philadelphia, an engagement intended to expand my own set of observations and forms of story-telling. The significance of this complementarity, and of our similarities and differences, is that something will emerge in this commentary.

Many psychoanalysts (and psychotherapists too, I suspect) feel that the observations/stories of neuroscience/cognitive science are for their own activities at best, find to some irrelevance, and at worst destructive or are they not the same probability that holds for many neuroscientists/cognitive scientists. Pally clearly feels otherwise, and it is worth exploring a bit why this is so in her case. A general key, I think, is in her line "In current paradigms, the brain has intrinsic activity, is highly integrated, is interactive with the environment, and is goal-oriented, with predictions operating at every level, from lower systems to . . . the highest functions of abstract thought.” Contemporary neuroscience/cognitive science has indeed uncovered an enormous complexity and richness in the nervous system, "making it not so different from how psychoanalysts (or most other people) would characterize the self, at least not in terms of complexity, potential, and vagary." Given this complexity and richness, there is substantially less reason than there once was to believe psychotherapists and neuroscientists/cognitive scientists are dealing with two fundamentally different things.

Pally suspect, more aware of this than many psychotherapists because she has been working closely with contemporary neuroscientists who are excited about the complexity to be found in the nervous system. And that has an important lesson, but there is an additional one at least as important in the immediate context. In 1950, two neuroscientists wrote that, "the sooner we recognize the certainty of the complexity that is highly functional, just as those who recognize the Gestalts under which they leave the reflex physiologist confounded, in fact they support the simplest functions in the sooner that we will see that the previous terminological peculiarities that seem insurmountably carried between the lower levels of neurophysiology and higher behavioural theory simply dissolve away."

And in 1951 another said: " I am coming more to the conviction that the rudiments of every behavioural mechanism will be found far down in the evolutionary scale and represented in primitive activities of the nervous system."

Neuroscience (and what came to be cognitive science) was engaged from very early on in an enterprise committed to the same kind of understanding sought by psychotherapists, but passed through a phase (roughly from the 1950 through to the 1980's) when its own observations and stories were less rich in those terms. It was a period that gave rise to the notion that the nervous system was "simple" and "mechanistic," which in turn made neuroscience/cognitive science seem less relevant to those with broader concerns, perhaps even threatening and apparently adversarial if one equated the nervous system with "mind," or "self," or "soul," since mechanics seemed degrading to those ideas. Arguably, though, the period was an essential part of the evolution of the contemporary neuroscience/cognitive science story, one that laid needed groundwork for rediscovery and productive exploration of the richness of the nervous system. Psychoanalysis/psychotherapy, and, of course, move through their own story of evolution over its presented time. That the two stories seemed remote from one another during this period was never adequate evidence that they were not about the same thing but only an expression of their needed independent evolutions.

An additional reason that Pally is comfortable with the likelihood that psychotherapists and neuroscientists/cognitive scientists are talking about the same thing is her recognition of isomorphisms (or congruities, Pulver 2003) between the two sets of stories, places where different vocabularies in fact seem to be representing the same (or quite similar) things. I am not sure I am comfortable calling these "shared assumptions" (as Pally does) since they are actually more interesting and probably more significant if they are instead instances of coming to the same ideas from different directions (as I think they are). In this case, the isomorphisms tend to imply that rephrasing Gertrude Stein, that "there proves to be the actualization in the exception of there.” Regardless, Pally has entirely appropriately and, I think, usefully called attention to an important similarity between the psychotherapeutic concept of "transference" and an emerging recognition within neuroscience/cognitive science that the nervous system does not so much collect information about the world as generate a model of it, act in relation to that model, and then check incoming information against the predictions of that model. Pally's suggestion that this model reflects in part early interpersonal experiences, can be largely "unconscious," and so may cause inappropriate and troubling behaviour in current time seems to be entirely reasonable. So too, are those that constitute her thought, in that of the interactions with which an analyst can help by bringing the model to "consciousness" through the intermediary of recognizing the transference onto the analyst.

The increasing recognition of substantial complexity in the nervous system together with the presence of identifiable isomorphisms that provide a solid foundation for suspecting that psychotherapists and neuroscientists/cognitive scientists are indeed talking about the same thing. But the significance of different stories for better understanding a single thing lies as much in the differences between the stories as it does in their similarities/isomorphisms, in the potential for differing and not obviously isomorphic stories to modify another productively, and yielding a new story in the process. With this thought in mind, I want to call attention to some places where the psychotherapeutic and the neuroscientific/cognitive scientific stories have edges that rub against one another than smoothly fitting together. And perhaps to ways each could be usefully further evolved in response to those non-isomorphisms.

Unconscious stories and "reality.” Though her primary concern is with interpersonal relations, Pally clearly recognizes that transference and related psychotherapeutic phenomena are one (actually relatively small) facet of a much more general phenomenon, the creation, largely unconsciously, of stories that are understood to be but are not that any necessary thoughtful pronunciations inclined for the "real world.” Ambiguous figures illustrate the same general phenomenon in a much simpler case, that of visual perception. Such figures may be seen in either of two ways; They represent two "stories" with the choice between them being, at any given time, largely unconscious. More generally, a serious consideration of a wide array of neurobiological/cognitive phenomena clearly implies that, as Pally says, we do not see "reality," but only have stories to describe it that result from processes of which we are not consciously aware.

All of this raises some quite serious philosophical questions about the meaning and usefulness of the concept of "reality." In the present context, what is important is that it is a set of questions that sometimes seem to provide an insurmountable barrier between the stories of neuroscientists/cognitive scientists, who largely think they are dealing with reality, and psychotherapists, who feel more comfortable in more idiosyncratic and fluid spaces. In fact, neuroscience and cognitive science can proceed perfectly well in the absence of a well-defined concept of "reality" and, without being fully conscious of it, committing to fact as they do so. And psychotherapists actually make more use of the idea of "reality" than is entirely appropriate. There is, for example, a tendency within the psychotherapeutic community to presume that unconscious stories reflect "traumas" and other historically verifiable events, while the neurobiological/cognitive science story says quite clearly that they may equally reflect predispositions whose origins reflect genetic information and hence bear little or no relation to "reality" in the sense usually meant. They may, in addition, reflect random "play," putting them even further out of reach of easy historical interpretation. In short, with regard to the relation between "story" and "reality," each set of stories could usefully be modified by greater attention to the other. Differing concepts of "reality" (perhaps the very concept itself) gets in the way of usefully sharing stories. The mental/cognitive scientists' preoccupation with "reality" as an essential touchstone could valuably be lessened, and the therapist's sense of the validation of stories in terms of personal and historical idiosyncracies could be helpfully adjusted to include a sense of actual material underpinnings.

The Unconscious and the Conscious. Pally appropriately makes a distinction between the unconscious and the conscious, one that has always been fundamental to psychotherapy. Neuroscience/cognitive science has been slower to make a comparable distinction but is now rapidly beginning to catch up. Clearly some neural processes generate behaviour in the absence of awareness and intent and others yield awareness and intent with or without accompanying behaviour. An interesting question however, raised at a recent open discussion of the relations between neuroscience and psychoanalysis, is whether the "neurobiological unconscious" is the same thing as the "psychotherapeutic unconscious," and whether the perceived relations between the "unconscious" and the"conscious" are the same in the two sets of stories. Is this a case of an isomorphism or, perhaps more usefully, a masked difference?

An oddity of Pally's article is that she herself acknowledges that the unconscious has mechanisms for monitoring prediction errors and yet implies, both in the title of the paper, and in much of its argument, that there is something special or distinctive about consciousness (or conscious processing) in its ability to correct prediction errors. And here, I think, there is evidence of a potentially useful "rubbing of edges" between the neuroscientific/cognitive scientific tradition and the psychotherapeutic one. The issue is whether one regards consciousness (or conscious processing) as somehow "superior" to the unconscious (or unconscious processing). There is a sense in Pally of an old psychotherapeutic perspective of the conscious as a mechanism for overcoming the deficiencies of the unconscious, of the conscious as the wise father/mother and the unconscious as the willful child. Actually, Pally does not quite go this far, as I will point out in the following, but there is enough of a trend to illustrate the point and, without more elaboration, I do not think of many neuroscientists/cognitive scientists will catch Pally's more insightful lesson. I think Pally is almost certainly correct that the interplay of the conscious and the unconscious can achieve results unachievable by the unconscious alone, but think also that neither psychotherapy nor neuroscience/cognitive science are yet in a position to say exactly why this is so. So let me take a crack here at a new, perhaps bi-dimensional story that could help with that common problem and perhaps both traditions as well.

A major and surprising lesson of comparative neuroscience, supported more recently by neuropsychology (Weiskrantz, 1986) and, more recently still, by artificial intelligence, is that an extraordinarily rich repertoire of adaptive behaviour can occur unconsciously, in the absence of awareness of intent (be supported by unconscious neural processes). It is not only modelling the world and prediction. Error correction that can occur this way but virtually (and perhaps literally) the entire spectrum of behaviour externally observed, including fleeing from a threat, and of approaching good things, generating novel outputs, learning from doing so, and so on.

This extraordinary terrain, discovered by neuroanatomists, electrophysiologists, neurologists, behavioural biologists, and recently extended by others using more modern techniques, is the unconscious of which the neuroscientist/cognitive scientist speaks. It is the area that is so surprisingly rich that it creates, for some people, the puzzle about whether there is anything else at all. Moreover, it seems, at first glance, to be a totally different terrain from that of the psychotherapist, whose clinical experience reveals a territory occupied by drives, unfulfilled needs, and the detritus with which the conscious would prefer not to deal.

As indicated earlier, it is one of the great strengths of Pally's article to suggest that the two areas may in fact, turns out to be the same as in many ways that if they are of the same, then its question only compliments in what way are the "unconscious" and the "conscious" of showing to any difference? Where now are the "two stories?” Pally touches briefly on this point, suggesting that the two systems differ not so much (or at all?) In what they do, but rather in how they do it. This notion of two systems with different styles seems to me worth emphasizing and expanding. Unconscious processing is faster and handles many more variables simultaneously. Conscious processing is slower and handles numerously fewer variables at one time. It is likely that their equalling a host of other differences in style as well, in the handling of number for example, and of time.

In the present context, however, perhaps the most important difference in style is one that Lacan called attention to from a clinical/philosophical perspective - the conscious (conscious processing) have in itself forwarded by some objective "coherence," that it attempts to create a story that makes sense simultaneously of all its parts. The unconscious, on the other hand, is much more comfortable with bits and pieces lying around with no global order. To a neurobiologist/cognitive scientist, this makes perfectly good sense. The circuitry embodies that of the unconscious (sub-cortical circuitry?) Is an assembly of different parts organized for a large number of different specific purposes, and only secondarily linked together to try to assure some coordination? The circuitry, has, once, again, to involve in conscious processing (neo-cortical circuitry?) On the other hand, seems to both be more uniform and integrated and to have an objective for which coherence is central.

That central coherence is well-illustrated by the phenomena of "positive illusions,” exemplified by patients who receive a hypnotic suggestion that there is an object in a room and subsequently walk in ways that avoid the object while providing a variety of unrelated explanations for their behaviour. Similar "rationalization" is, of course, seen in schizophrenic patients and in a variety of fewer dramatic forms in psychotherapeutic settings. The "coherent" objective is to make a globally organized story out of the disorganized jumble, a story of (and constituting) the "self."

What all this introduces that which is the mind or brain for which it is actually organized to be constantly generating at least two different stories in two different styles. One, written by conscious processes in simpler terms, is a story of/about the "self" and experienced as such, for developing insights into how such a story can be constructed using neural circuitry. The other is an unconscious "story" about interactions with the world, perhaps better thought of as a series of different "models" about how various actions relate to various consequences. In many ways, the latter are the grist for the former.

In this sense, we are safely back to the two stories that are ideologically central in their manifestations as pronounced in psychotherapy, but perhaps with some added sophistication deriving from neuroscience/cognitive science. In particular, there is no reason to believe that one story is "better" than the other in any definitive sense. They are different stories based on different styles of story telling, with one having advantages in certain sorts of situations (quick responses, large numbers of variables, more direct relation to immediate experiences of pain and pleasure) and the other in other sorts of situations (time for more deliberate responses, challenges amenable to handling using smaller numbers of variables, more coherent, more able to defer immediate gratification/judgment.

In the clinical/psychotherapeutic context, an important implication of the more neutral view of two story-tellers outlined above is that one ought not to over-value the conscious, nor to expect miracles of the process of making conscious what is unconscious. In the immediate context, the issue is if the unconscious is capable of "correcting prediction errors,” then why appeal to the conscious to achieve this function? More generally, what is the function of that persistent aspect of psychotherapy that aspires to make the unconscious conscious? And why is it therapeutically effective when it is? Here, it is worth calling special attention to an aspect of Pally's argument that might otherwise get a bit lost in the details of her article: . . . the therapist encourages the wife consciously to stop and consider her assumption that her husband does not properly care about her, and effortfully to consider an alternative view and inhibit her impulse to reject him back. This, in turn, creates a new type of experience, one in which he is indeed more loving, such that she can develop new predictions."

It is not, as Pally describes it, the simple act of making something conscious that is therapeutically effective. What is necessary is to decompose the story consciously (something that is made possible by its being a story with a small number of variables) and, even what is more important, to see if the story generates a new "type of experience" that in turn causes the development of "new predictions." The latter, is an effect of the conscious on the unconscious, an alteration of the unconscious brought about by hearing, entertaining, and hence acting on a new story developed by the conscious. It is not "making things conscious" that is therapeutically effective; it is the exchange of stories that encourages the creation of a new story in the unconscious.

For quite different reasons, Grey (1995) earlier made a suggestion not dissimilar to Pally's, proposing that consciousness was activated when an internal model detected a prediction failure, but acknowledged he could see no reason "why the brain should generate conscious experience of any kind at all." Seemingly, in spite of her title, there seems of nothing really to any detection of prediction errors, especially of what is important that Pally's story is the detection of mismatches between two stories. One unconscious and the other conscious, and the resulting opportunity for both to shape a less trouble-making new story. That, briefly may be why the brain "should generate conscious experience,” to reap the benefits of having a second story teller with a different style. Paraphrasing Descartes, one might say "I am, and I can think, therefore I can change who I am.” It is not only the neurobiological "conscious" that can undergo change; it is the neurobiological "unconscious" as well.

More generally, I want to suggest that the most effective psychotherapy requires the recognitions, rapidly emanating from the neuro- sciences and their cognitive counterpart for which are exposed of each within the paradigms of science, that the brain/mind has evolved with two (or more) independent story tellers and has done so precisely because there are advantages to having independent story tellers that generate and exchange different stories. The advantage is that each can learn from the other, and the mechanisms to convey the stories and forth and for each story teller to learn from the stories of the others occurring as a part of our evolutionary endowment as well. The problems that bring patients into a therapist's office are problems in the breakdown of story exchange, for any of a variety of reasons, and the challenge for the therapist is to reinstate the confidence of each story teller in the value of the stories created by the other. Neither the conscious nor the unconscious is primary; they function best as an interdependent loop with each developing its own story facilitated by the semi-independent story of the other. In such an organization, there are not only no "real,” and no primacy for consciousness, there is only the ongoing development and, ideally, effective sharing of different stories.

There are, in the story I am outlining, implications for neuroscience/cognitive science as well. The obvious key questions are what does one mean (in terms of neurons and neuronal assemblies) by "stories," and in what ways are their construction and representation different in unconscious and conscious neural processing. But even more important, if the story I have outlined makes sense, what are the neural mechanisms by which unconscious and conscious stories are exchanged and by which each kind of story impacts on the other? And why (again in neural terms) does the exchange sometimes break down and fail in a way that requires a psychotherapist - an additional story teller - to be repaired?

Just as the unconscious and the conscious are engaged in a process of evolving stories for separate reasons and using separate styles, so too have been and will continue to be neuroscience/cognitive science and psychotherapy. And it is valuable that both communities continue to do so. But there is every reason to believe that the different stories are indeed about the same thing, not only because of isomorphisms between the differing stories but equally because the stories of each can, if listened to, are demonstrably of value to the stories of the other. When breakdowns in story sharing occur, they require people in each community who are daring enough to listen and be affected by the stories of the other community. Pally has done us all a service as such a person. I hope to further the constructs that bridge her to lay, and that others will feel inclined to join in an act of collectivity such that has enormous intellectual potential and relates directly too more seriously psychological need in the mental health arena. Indeed, there are reasons to believe that an enhanced skill at hearing, respecting, and learning from differing stories about similar things would be useful in a wide array of contexts.

The physical basis of consciousness appears to be the major and most

singular challenge to the scientific, reductionist world view. In the closing years of the second millennium, advances in the ability to record the activity of individual neurons in the brains of monkeys or other animals while they carry out particular tasks, combined with the explosive development of functional brain imaging in normal humans, has lead to a renewed empirical program to discover the scientific explanation of consciousness. This article reviews some of the relevant experimental work and argues that the most advantageous strategy for now is to focus on discovering the neuronal correlates of consciousness.

Consciousness is a puzzling state-dependent property of certain types of complex, adaptive systems. The best example of one type of such systems is a healthy and attentive human brain. If the brain is anaesthetized, consciousness ceases. Small lesions in the midbrain and thalamus of patients can lead to a complete loss of consciousness, while destruction of circumscribed parts of the cerebral cortex of patients can eliminate very specific aspects of consciousness, such as the ability to be aware of motion or to recognize objects as faces, without a concomitant loss of vision usually. Given the similarity in brain structure and behaviour, biologists commonly assume that at least some animals, in particular non-human primates, share certain aspects of consciousness with humans. Brain scientists, in conjunction with cognitive neuroscientists, are exploiting a number of empirical approaches that shed light on the neural basis of consciousness. Since it is not known to what extent, artificial systems, such as computers and robots, can become conscious, this article will exclude these from consideration.

Largely, neuroscientists have made a number of working assumptions that, in the fullness of time, need to be justified more fully.

(1) There is something to be explained; that is, the subjective content associated with a conscious sensation - what philosophers point to the qualia - does exist and has its physical basis in the brain. To what extent qualia and all other subjective aspects of consciousness can or cannot be explained within some reductionist framework remains highly controversially.

(2) Consciousness is a vague term with many usages and will, in the fullness of time, be replaced by a vocabulary that more accurately reflect the contribution of different brain processes (for a similar evolution, consider the usage of memory, that has been replaced by an entire hierarchy of more specific concepts). Common to all forms of consciousness is that it feels like something (e.g., to “see blue," to “experience a head-ache,” or to "reflect upon a memory"). Self-consciousness is but one form of consciousness.

It is possible that all the different aspects of consciousness (smelling, pain, visual awareness, effect, self-consciousness, and so on) employ a basic common mechanism or perhaps a few such mechanisms. If one could understand the mechanism for one aspect, then one will have gone most of the way toward understanding them all.

(3) Consciousness is a property of the human brain, a highly evolved system. It therefore must have a useful function to perform. Crick and Koch (1998) assumes that the function of the neuronal correlate of consciousness is to produce the best current interpretation of the environment-in the light of past experiences-and to make it available, for a sufficient time, to the parts of the brain that contemplate, plan and execute voluntary motor outputs (including language). This needs to be contrasted with the on-line systems that bypass consciousness but that can generate stereotyped behaviours.

Note that in normally developed individuals motor output is not necessary for consciousness to occur. This is demonstrated by lock-in syndrome in which patients have lost (nearly) all ability to move yet are clearly conscious.

(4) At least some animal species posses some aspects of consciousness. In particular, this is assumed to be true for non-human primates, such as the macaque monkey. Consciousness associated with sensory events in humans is likely to be related to sensory consciousness in monkeys for several reasons. Firstly, trained monkeys show similar behaviour to that of humans for many low-level perceptual tasks (e.g., detection and discrimination of visual motion or depth. Secondly, the gross neuroanatomy of humans and non-human primates are rather similar once the difference in size has been accounted for. Finally, functional magnetic resonance imaging of human cerebral cortex is confirming the existence of a functional organization in sensory cortical areas similar to that discovered by the use of single cell electrophysiology in the monkey. As a corollary, it follows that language is not necessary for consciousness to occur (although it greatly enriches human consciousness).

It is important to distinguish the general, enabling factors in the brain that are needed for any form of consciousness to occur from modulating ones that can up-or-down regulate the level of arousal, attention and awareness and from the specific factors responsible for a particular content of consciousness.

An easy example of an enabling factor would be a proper blood supply. Inactivate the heart and consciousness ceases within a fraction of a minute. This does not imply that the neural correlate of consciousness is in the heart (as Aristotle thought). A neuronal enabling factor for consciousness is the intralaminar nuclei of the thalamus. Acute bilateral loss of function in these small structures that are widely and reciprocally connected to the basal ganglia and cerebral cortex leads to an immediate coma or profound disruption in arousal and consciousness.

Among the neuronal modulating factors are the various activities in nuclei in the brain stem and the midbrain, often collectively referred to as the reticular activating system, that control in a widespread and quite specific manner the level of noradrenaline, serotonin and acetylcholine in the thalamus and forebrain. Appropriate levels of these neurotransmitters are needed for sleep, arousal, attention, memory and other functions critical to behaviour and consciousness.

Yet any particular content of consciousness is unlikely to arise from these structures, since they probably lack the specificity necessary to mediate a sharp pain in the right molar, the percept of the deep, blue California sky, the bouquet associated with a rich Bordeaux, a haunting musical melody and so on. These must be caused by specific neural activity in cortex, thalamus, basal ganglia and associated neuronal structures. The question motivating much of the current research into the neuronal basis of consciousness is the notion of the minimal neural activity that is sufficient to cause a specific conscious percept or memory.

For instance, when a subject consciously perceives a face, the retinal ganglion cells whose axons make up the optic nerve that carries the visual information to the brain proper are firing in response to the visual stimulus. Yet it is unlikely that this retinal activity directly correlates with visual perception. While such activity is evidently necessary for seeing a physical stimulus in the world, retinal neurons by themselves do not give rise to consciousness.

Given the comparative ease with which the brains of animals can be probed and manipulated, it seems opportune at this point in time to concentrate on the neural basis of sensory consciousness. Because primates are highly visual animals and much is known about the neuroanatomy, psychology and computational principles underling visual perception, visions has proven to be the most popular model systems in the brain sciences.

Cognitive and clinical research demonstrates that much complex information processing can occur without involving consciousness. This includes visual, auditory and linguistic priming, implicit memory, the implicit recognition of complex sequences, automatic behaviours such as driving a car or riding a bicycle and so on (Velmans 1991). The dissociations found in patients with lesions in the cerebral cortex (e.g., such as residual visual functions in the professed absence of any visual awareness known as clinical blind-sight in patients with lesions in preliminary visual cortex.

It can be said, that if one is without idea, then one is without concept, and as well, if one is without concept one is without an idea. An idea (Gk., eidos, visible form) be it a notion stretching all the way from one pole, where it denotes a subjective, internal presence in the mind, somehow thought of as representing something about the world, to the other pole, where it represents an eternal, timeless unchanging form or concept: The concept o the number series or of justice, for example, thought of as independent objected of enquiry and perhaps of knowledge. These two poles are not distinct meanings of the therm, although they give rise to many problems of interpretation, but between tem they define a space of philosophical problems. On the other hand, ideas are that with which er think, or in Locke’s terms, whatever the mind may be employed about in thinking. Looked at that way they seem to be inherently transient, fleeting, and unstable private presences. On the other hand, ideas provide the way in which objective knowledge can be expressed. They are the essential components of understanding, and any intelligible proposition that is true must be capable of being understood. Plato’s theory of Forms is a celebration of objective and timeless existence of ideas as concepts, and in his hands ideas are reified to the point where they make up the only rea world, of separate and perfect models of which the empirical world is only a poor cousin. This doctrine, notable in the Timaeus, opened the way for the Neoplatonic notion of ideas as the thoughts of God. The concept gradually lost this other-worldly aspect until after Descartes ideas become assimilated to whatever it is that lies in the mind of any thinking being.

The philosophical doctrine that reality is somehow mind-correlatives or mind co-ordinated - that the real objects comprising the “external world” are mot independent of cognizing minds, but only exist as in some way correlative to the mental operations. The doctrine centres on the conception that reality as we understand it reflects the working of mind. And it construes this as meaning that the inquiring mind itself to make a formative contribution not merely to our understanding character we attribute to it.

The cognitive scientist Jackendoff (1987) argues at length against the notion that consciousness and thoughts are inseparable and that introspection can reveal the contents of the mind. What is conscious about thoughts, are sensory aspects, such as visual images, sounds or silent speech? Both the process of thought and its content are not directly accessible to consciousness. Indeed, one tradition in psychology and psychoanalysis - going back to Sigmund Freud-hypothesizes that higher-level decision making and creativity are not accessible at a conscious level, although they influence behaviour.

Within the visual modality, Milner and Goodale (1995) have made a masterful case for the existence of so-called on-line systems that by-pass consciousness. Their function is to mediate relative stereotype visuo-motor behaviours, such as eye and arm movements, reaching, grasping, and postural adjustment and so on. In a very rapid, reflex-like manner. On-line systems work in egocentric coordinate systems, and lack certain types of perceptual illusions (e.g., size illusion) as well as direct access to working memory. These contrasts are well within the function of consciousness as alluded to from above, namely to synthesize information from many different sources and use it to plan behavioural patterns over time. Milner and Goodale argue that on-line systems are associated with the dorsal stream of visual information in the cerebral cortex, originating in the primary visual cortex and terminating in the posterior parietal cortex. The problem of consciousness can be broken down into several separate questions. Most, if not all of these, can then be subjected to scientific inquiry.

The major question that neuroscience must ultimately answer can be bluntly stated as follows: It is probable that at any moment some active neuronal processes in our head correlates with consciousness, while others do not; what is the difference between them? The specific processes that correlate with the current content of consciousness are referred to as the neuronal correlate of consciousness, or as the NCC. Whenever some information is represented in the NCC, it is represented in consciousness. The NCC is the minimal (minimal, since it is known that the entire brain is sufficient to give rise to consciousness) set of neurons, most likely distributed throughout certain cortical and subcortical areas, whose firing directly correlates with the perception of the subject at the time. Conversely, stimulating these neurons in the right manner with some yet unheard of technology should give rise to the same perception as before.

Discovering the NCC and its properties will mark a major milestone in any scientific theory of consciousness.

What is the character of the NCC? Most popular has been the belief that consciousness arises as an emergent property of a very large collection of interacting neurons (for instance, Libet 1993). In this view, it would be foolish to locate consciousness at the level of individual neurons. An alternative hypothesis is that there are special sets of “consciousness" neurons distributed throughout cortex and associated systems. Such neurons represent the ultimate neuronal correlate of consciousness, in the sense that the relevant activity of an appropriate subset of them is both necessary and sufficient to give rise to an appropriate conscious experience or percept (Crick and Koch 1998). Generating the appropriate activity in these neurons, for instance by suitable electrical stimulation during open skull surgery, would give rise to the specific percept.

Any-one subtype of NCC neurons would, most likely, be characterized by a unique combination of molecular, biophysical, pharmacological and anatomical traits. It is possible, of course, that all cortical neurons may be capable of participating in the representation of one percept or another, though not necessarily doing so for all percepts. The secret of consciousness would then be the type of activity of a temporary subset of them, consisting of all those cortical neurons that represent that particular percept at that moment. How activity of neurons across a multitude of brain areas that encode all of the different aspects associated with an object (e.g., the colour of the face, its facial expression, its gender and identity, the sound issuing from its mouth) is combined into some single percept remains puzzling and is known as the binding problem.

What, if anything, can we infer about the location of neurons whose activity correlates with consciousness? In the case of visual consciousness, it was surmised that these neurons must have access to visual information and project to the planning stages of the brain; That is to premotor and frontal areas. Since no neurons in the primary visual cortex of the macaque monkey project to any area forward of the central sulcus, Crick and Koch (1998) propose that neurons in V1 do not give rise to consciousness (although it is necessary for most forms of vision, just as the retina is). Ongoing electro physiological, psycho physical and imaging research in monkeys and humans is evaluating this prediction.

While the set of neurons that can express anyone particular conscious percept might constitute a relative small fraction of all neurons in anyone area, many more neurons might be necessary to support the firing activity leading up to the NCC. This might resolve the apparent paradox between clinical lessoning data suggesting that small and discrete lesions in the cortex can lead to very specific deficits (such as the inability to see colours or to recognize faces in the absence of other visual losses) and the functional imaging data that anyone visual stimulus can activate large swaths of cortex.

Conceptually, several other questions need to be answered about the NCC. What type of activity corresponds to the NCC (it has been proposed as long ago as the early part of the twentieth century that spiking activity synchronized across a population of neurons is a necessary condition for consciousness to occur)? What causes the NCC to occur? And, finally, what effect does the NCC have on postsynaptic structures, including motor output.

A promising experimental approach to locate the NCC is the use of bistable percepts in which a constant retinal stimulus gives rise to two percepts alternating in time, as in a Necker cube (Logothetis 1998). One version of this is binocular rivalry in which small images, say of a horizontal grating, are presented to the left eye and another image, say the vertical grating is shown to the corresponding location in the right eye. In spite of the constant visual stimulus, observers “see" the horizontal grating alternately every few seconds with the vertical one (Blake 1989). The brain does not allow for the simultaneous perception of both images.

It is possible, though difficult, to train a macaque monkey to report whether it is currently seeing the left or the right image. The distribution of the switching times and the way in which changing the contrast in one eye affects these leaves little to doubt, in that monkeys and humans experience the same basic phenomenon. In a series of elegant experiments, Logothetis and colleagues (Logothetis 1998) recorded from a variety of visual cortical areas in the awake macaque monkey while the animal performed a binocular rivalry task. In undeveloped visual cortices, only a small fraction of cells modulates their response as a function of the percept of the monkey, while 20 to 30% of neurons in higher visual areas in the cortex do so. The majority of cells increased their firing rate in response to one or the other retinal stimulus with little regard to what the animal perceives at the time. In contrast, in a high-level cortical area such as the inferior temporal cortex, almost all neurons responded only to the perceptual dominant stimulus (in other words, a “face” cell only fired when the animal indicated by its performance that it saw the face and not the pattern presented to the other eye). This makes it likely that the NCC involves activity in neurons in the inferior temporal lobe. Lesions in the homologous area in the human brain are known to cause very specific deficits in the conscious face or object recognition. However, it is possible that specific interactions between IT cells and neurons in parts of the prefrontal cortex are necessary in order for the NCC to be generated

Functional brain imaging in humans undergoing binocular rivalry has revealed that areas in the right prefrontal cortex are in activating during the perceptual switch from one percept to the other.

A number of alternate experimental paradigms are being investigated using electro physiological recordings of individual neurons in behaving animals and human patients, combined with functional brain imaging. Common to these is the manipulation of the complex and changing relationship between physical stimulus and the conscious percept. For instance, when subjects are forced rapidly to respond to a low saliency target, both monkeys and human’s sometimes claim to perceive such a target in the absence of any physical target consciously (false alarm) or fail to respond to a target (miss). The NCC in the appropriate sensory area should mirror the perceptual report under these dissociated conditions. Visual illusions constitute another rich source of experiments that can provide information concerning the neurons underlying these illusory percepts. A classical example is the motion affected in which a subject stares at a constantly moving stimulus (such as a waterfall) for a fraction of a minute or longer. Immediately after this conditioning period, a stationary stimulus will appear to move in the opposite direction. Because of the conscious experience of motion, one would expect, the subject’s cortical motion areas to be activated in the absence of any moving stimulus.

Future techniques, most likely based on the molecular identification and manipulation of discrete and identifiable subpopulations of cortical cells in appropriate animals, will greatly help in this endeavour

Identifying the type of activity and the type of neurons that gives rise to specific conscious percept in animals and humans would only be the first, even if critical, step in understanding consciousness. One also needs to know where these cells project to, their postsynaptic action, how they develop in early childhood, what happens to them in mental diseases known to affect consciousness in patients, such as schizophrenia or autism, and so on. And, of course, a final theory of consciousness would have to explain the central mystery, why a physical system with particular architectures gives rise to feelings and qualia.

The central structure of an experience is its intentionality, its being directed toward something, as it is an experience of or about some object. An experience is directed toward an object by virtue of its content or meaning (which represents the object) together with appropriate enabling conditions.

Phenomenology as a discipline is distinct from but related to other key disciplines in philosophy, such as ontology, epistemology, logic, and ethics. Phenomenology has been practised in various guises for centuries, however, its maturing qualities have begun in the early parts of the 20th century. The works that have dramatically empathized the growths of phenomenology are accredited through the works of Husserl, Heidegger, Sartre, Merleau-Ponty and others. Phenomenological issues of intentionality, consciousness, qualia, and first-person perspective have been prominent in recent philosophy of mind.

Phenomenology is commonly understood in either of two ways: as a disciplinary field in philosophy, or as a movement in the history of philosophy.

The discipline of phenomenology may be defined initially as the study of structures of experience, or consciousness. Literally, phenomenology is the study of "phenomena": Appearances of things, or things as they appear in our experience, or the ways we experience things, thus the meaning’s things have in our experience. Phenomenology studies conscious experience as experienced from the subjective or first person point of view. This field of philosophy is then to be distinguished from, and related to, the other main fields of philosophy: Ontology (the study of being or what is), epistemology (the study of knowledge), logic (the study of valid reasoning), ethics (the study of right and wrong action), etc.

The historical movement of phenomenology is the philosophical tradition launched in the first half of the 20th century by Edmund Husserl, Martin Heidegger, Maurice Merleau-Ponty, Jean-Paul Sartre. In that movement, the discipline of phenomenology was prized as the proper foundation of all philosophy - as opposed, say, to ethics or metaphysics or epistemology. The methods and characterization of the discipline were widely debated by Husserl and his successors, and these debates continue to the present day. (The definitions of Phenomenological offered above will thus be debatable, for example, by Heideggerians, but it remains the starting point in characterizing the discipline.)

In recent philosophy of mind, the term "phenomenology" is often restricted to the characterization of sensory qualities of seeing, hearing, etc.: What it is like to have sensations of various kinds. However, our experience is normally much richer in content than mere sensation. Accordingly, in the Phenomenological tradition, phenomenology is given a much wider range, addressing the meaning things have in our experience, notably, the significance of objects, events, tools, the flow of time, the self, and others, as these things arise and are experienced in our "life-world.”

Phenomenology as a discipline has been central to the tradition of continental European philosophy throughout the 20th century, while philosophy of mind has evolved in the Austro-Anglo-American tradition of analytic philosophy that developed throughout the 20th century. Yet the fundamental character of our mental activity is pursued in overlapping ways within these two traditions. Accordingly, the perspective on phenomenology drawn in this article will accommodate both traditions. The main concern here will be to characterize the discipline of phenomenology, in contemporary views, while also highlighting the historical tradition that brought the discipline into its own.

Basically, phenomenology studies the structure of various types of experience ranging from perception, thought, memory, imagination, emotion, desire, and volition to bodily awareness, embodied action, and social activity, including linguistic activity. The structure of these forms of experience typically involves what Husserl called "intentionality,” that is, the directedness of experience toward things in the world, the property of consciousness that it is a consciousness of or about something. According to classical Husserlian phenomenology, our experiences abide toward the direction that represents or "intends" of things only through particular concepts, thoughts, ideas, images, etc. These make up the meaning or content of a given experience, and are distinct from the things they present or mean.

The basic intentional structure of consciousness, we come to find in reflection or analysis, in that of which involves further forms of experience. Thus, phenomenology develops a complex account of temporal awareness (within the stream of consciousness), spatial awareness (notably in perception), attention (distinguishing focal and marginal or "horizonal" awareness), awareness of one's own experience (self-consciousness, in one sense), self-awareness (awareness-of-oneself), the self in different roles (as thinking, acting, etc.), embodied action (including kinesthetic awareness of one's movement), determination or intention represents its desire for action (more or less explicit), awareness of other persons (in empathy, intersubjectivity, collectivity), linguistic activity (involving meaning, communication, understanding others), social interaction (including collective action), and everyday activity in our surrounding life-world (in a particular culture).

Furthermore, in a different dimension, we find various grounds or enabling conditions - conditions of the possibility - of intentionality, including embodiment, bodily skills, cultural context, language and other social practices, social background, and contextual aspects of intentional activities. Thus, phenomenology leads from conscious experience into conditions that help to give experience its intentionality. Traditional phenomenology has focussed on subjective, practical, and social conditions of experience. Recent philosophy of mind, however, has focussed especially on the neural substrate of experience, on how conscious experience and mental representation or intentionality is grounded in brain activity. It remains a difficult question how much of these grounds of experience fall within the province of phenomenology as a discipline. Cultural conditions thus seem closer to our experience and to our familiar self-understanding than do the electrochemical workings of our brain, much less our dependence on quantum-mechanical states of physical systems to which we may belong. The cautious thing to say is that phenomenology leads in some ways into at least some background conditions of our experience.

The discipline of phenomenology is defined by its domain of study, its methods, and its main results. Phenomenology studies structures of conscious experience as experienced from the first-person point of view, along with relevant conditions of experience. The central structure of an experience is its intentionality, the way it is directed through its content or meaning toward a certain object in the world.

We all experience various types of experience including perception, imagination, thought, emotion, desire, volition, and action. Thus, the domain of phenomenology is the range of experiences including these types (among others). Experience includes not only relatively passive experience as in vision or hearing, but also active experience as in walking or hammering a nail or kicking a ball. (The range will be specific to each species of being that enjoys consciousness; Our focus is on our own human experience. Not all conscious beings will, or will be able to, practice phenomenology, as we do.)

Conscious experiences have a unique feature: we experience them, we live through them or perform them. Other things in the world we may observe and engage. But we do not experience them, in the sense of living through or performing them. This experiential or first-person feature - that of being experienced - is an essential part of the nature or structure of conscious experience: as we say, "I see/think/desire/do . . ." This feature is both a Phenomenological and an ontological feature of each experience: it is part of what it is for the experience to be experienced (Phenomenological) and part of what it is for the experience to be (ontological).

How shall we study conscious experience? We reflect on various types of experiences just as we experience them. That is to say, we proceed from the first-person point of view. However, we do not normally characterize an experience at the time we are performing it. In many cases we do not have that capability: a state of intense anger or fear, for example, consumes the entire focus at the time. Rather, we acquire a background of having lived through a given type of experience, and we look to our familiarity with that type of experience: hearing a song, seeing a sunset, thinking about love, intending to jump a hurdle. The practice of phenomenology assumes such familiarity with the type of experiences to be characterized. Importantly, also, it is types of experience that phenomenology pursues, rather than a particular fleeting experience - unless its type is what interests us.

Classical phenomenologists practised some three distinguishable methods. (1) We describe a type of experience just as we find it in our own (past) experience. Thus, Husserl and Merleau-Ponty spoke of pure description of lived experience. (2) We interpret a type of experience by relating it to relevant features of context. In this vein, Heidegger and his followers spoke of hermeneutics, the art of interpretation in context, especially social and linguistic context. (3) We analyse the form of a type of experience. In the end, all the classical phenomenologists practised analysis of experience, factoring out notable features for further elaboration.

These traditional methods have been ramified in recent decades, expanding the methods available to phenomenology. Thus: (4) In a logico-semantic model of phenomenology, we specify the truth conditions for a type of thinking (say, where I think that dogs chase cats) or the satisfaction conditions for a type of intention (say, where I intend or will to jump that hurdle). (5) In the experimental paradigm of cognitive neuroscience, we design empirical experiments that tend to confirm or refute aspects of experience (say, where a brain scan shows electrochemical activity in a specific region of the brain thought to subserve a type of vision or emotion or motor control). This style of "neurophenomenology" assumes that conscious experience is grounded in neural activity in embodied action in appropriate surroundings - mixing pure phenomenology with biological and physical science in a way that was not wholly congenial to traditional phenomenologists.

What makes an experience conscious is a certain awareness one has of the experience while living through or performing it. This form of inner awareness has been a topic of considerable debate, centuries after the issue arose with Locke's notion of self-consciousness on the heels of Descartes' sense of consciousness (conscience, co-knowledge). Does this awareness-of-experience consist in a kind of inner observation of the experience, as if one were doing two things at once? (Brentano argued no.) Is it a higher-order perception of one's mind's operation, or is it a higher-order thought about one's mental activity? (Recent theorists have proposed both.) Or is it a different form of inherent structure? (Sartre took this line, drawing on Brentano and Husserl.) These issues are beyond the scope of this article, but notice that these results of Phenomenological analysis, that shape the characterlogical domain of study and the methodology appropriate to the domain. For awareness-of-experience is a defining trait of conscious experience, the trait that gives experience a first-person, lived character. It is that lived character of experience that allows a first-person perspective on the object of study, namely, experiences, and that perspective is characteristic of the methodology of phenomenology.

Conscious experience is the starting point of phenomenology, but experience shades off into fewer overtly conscious phenomena. As Husserl and others stressed, we are only vaguely aware of things in the margin or periphery of attention, and we are only implicitly aware of the wider horizon of things in the world around us. Moreover, as Heidegger stressed, in practical activities like walking along, or hammering a nail, or speaking our native tongue, we are not explicitly conscious of our habitual patterns of action. Furthermore, as psychoanalysts have stressed, much of our intentional mental activity is not conscious at all, but may become conscious in the process of therapy or interrogation, as we come to realize how we feel or think about something. We should allow, then, that the domain of phenomenology - our own experience - spreads out from conscious experience into semi-conscious and even unconscious mental activity, along with relevant background conditions implicitly invoked in our experience. (These issues are subject to debate; the point here is to open the door to the question of where to draw the boundary of the domain of phenomenology.)

To begin an elementary exercise in phenomenology, consider some typical experiences one might have in everyday life, characterized in the first person: (1) I see that fishing boat off the coast as dusk descends over the Pacific. (2) I hear that helicopter whirring overhead as it approaches the hospital. (3) I am thinking that phenomenology differs from psychology. (4) I wish that warm rain from Mexico were falling like last week. (5) I imagine a fearsome creature like that in my nightmare. (6) I intend to finish my writing by noon. (7) I walk carefully around the broken glass on the sidewalk. (8) I stroke a backhand cross-court with that certain underspin. (9) I am searching for the words to make my point in conversation.

Here are rudimentary characterizations of some familiar types of experience. Each sentence is a simple form of Phenomenological description, articulating in everyday English the structure of the type of experience so described. The subject term "I" indicate the first-person structure of the experience: The intentionality proceeds from the subject. The verb indicates the type of intentional activity describing recognition, thought, imagination, etc. Of central importance is the way that objects of awareness are presented or intended in our experiences, especially, the way we see or conceive or think about objects. The direct-object expression ("that fishing boat off the coast") articulates the mode of presentation of the object in the experience: the content or meaning of the experience, the core of what Husserl called noema. In effect, the object-phrase expresses the noema of the act described, that is, to the extent that language has appropriate expressive power. The overall form of the given sentence articulates the basic form of intentionality in the experience: Subject-act-content-object.

Rich Phenomenological description or interpretation, as in Husserl, Merleau-Ponty et al., will far outrun such simple Phenomenological descriptions as above. But such simple descriptions bring out the basic form of intentionality. As we interpret the Phenomenological description further, we may assess the relevance of the context of experience. And we may turn to wider conditions of the possibility of that type of experience. In this way, in the practice of phenomenology, we classify, describe, interpret, and analyse structures of experiences in ways that answer to our own experience.

In such interpretive-descriptive analyses of experience, we immediately observe that we are analysing familiar forms of consciousness, conscious experience of or about this or that. Intentionality is thus the salient structure of our experience, and much of the phenomenology proceeds as the study of different aspects of intentionality. Thus, we explore structures of the stream of consciousness, the enduring self, the embodied self, and bodily action. Furthermore, as we reflect on how these phenomena work, we turn to the analysis of relevant conditions that enable our experiences to occur as they do, and to represent or intend as they do. Phenomenology then leads into analyses of conditions of the possibility of intentionality, conditions involving motor skills and habits, backgrounding social practices, and often language, with its special place in human affairs, presents the following definition: "Phoneme, . . .”

The Oxford English Dictionary indicated of its knowledge, where science as itself is a contained source of phenomena as distinct from being (ontology). That division of any science that describes and classifies its phenomena. From the Greek phainomenon, appearance. In philosophy, the term is used in the first sense, amid debates of theory and methodology. In physics and philosophy of science, the term is used in the second sense, but only occasionally.

So its root meaning, then, phenomenology is the study of phenomena: Literally, appearances as opposed to reality. This ancient distinction launched philosophy as we emerged from Plato's cave. Yet the discipline of phenomenology did not blossom until the 20th century and remains poorly understood in many circles of contemporary philosophy. What is that discipline? How did philosophy move from a root concept of phenomena to the discipline of phenomenology?

Originally, in the 18th century, "phenomenology" meant the theory of appearances fundamental to empirical knowledge, especially sensory appearances. The term seems to have been introduced by Johann Heinrich Lambert, a follower of Christian Wolff. Subsequently, Immanuel Kant used the term occasionally in various writings, as did Johann Gottlieb Fichte and G. W. F. Hegel. By 1889 Franz Brentano used the term to characterize what he called "descriptive psychology. From there Edmund Husserl took up the term for his new science of consciousness, and the rest is history.

Suppose we say phenomenology study’s phenomena: Of what appears to us - and its appearing. How shall we understand phenomena? The term has a rich history in recent centuries, in which we can see traces of the emerging discipline of phenomenology.

In a strict empiricist vein, what appears before the mind accedes of sensory data or qualia: either patterns of one's own sensations (seeing red here now, feeling this ticklish feeling, hearing that resonant bass tone) or sensible patterns of worldly things, say, the looks and smells of flowers (what John Locke called secondary qualities of things). In a strict rationalist vein, by contrast, what appears before the mind of ideas, rationally formed "clear and distinct ideas" (in René Descartes' ideal). In Immanuel Kant's theory of knowledge, fusing rationalist and empiricist aims, what appears to the mind are phenomena defined as things-as-they-appear or things-as-they-are-represented (in a synthesis of sensory and conceptual forms of objects-as-known). In Auguste Comte's theory of science, phenomena (phenomenes) are the facts (faits, what occurs) that a given science would explain.

In 18th and 19th century epistemology, then, phenomena are the starting points in building knowledge, especially science. Accordingly, in a familiar and still current sense, phenomena are whatever we observe (perceive) and seek to explain. Discipline of psychology emerged late in the 19th century, however, phenomena took on a somewhat different guise. In Franz Brentano's Psychology from an Empirical Standpoint (1874), phenomena are of what is to occur in the mind: Mental phenomena are acts of consciousness (or their contents), and physical phenomena are objects of external perception starting with colours and shapes. For Brentano, physical phenomena exist "intentionally" in acts of consciousness. This view revives a Medieval notion Brentano called "intentional in-existence. Nevertheless, the ontology remains undeveloped (what is it to exist in the mind, and do physical objects exist only in the mind?). More generally, we might say that phenomena are whatever we are conscious of: objects and events around us, other people, ourselves, even (in reflection) our own conscious experiences, as we experience these. In a certain technical sense, phenomena are things as they are given to our consciousness, whether in perception or imagination or thought or volition. This conception of phenomena would soon inform the new discipline of phenomenology.

Brentano distinguished descriptive psychology from genetic psychology. Where genetic psychology seeks the causes of various types of mental phenomena, descriptive psychology defines and classifies the various types of mental phenomena, including perception, judgment, emotion, etc. According to Brentano, every mental phenomenon, or act of consciousness, is directed toward some object, and only mental phenomena are so directed. This thesis of intentional directedness was the hallmark of Brentano's descriptive psychology. In 1889 Brentano used the term "phenomenology" for descriptive psychology, and the way was paved for Husserl's new science of phenomenology.

Phenomenology as we know it was launched by Edmund Husserl in his Logical Investigations (1900-01). Two importantly different lines of theory came together in that monumental work: Psychological theory, on the heels of Franz Brentano (and William James, whose Principles of Psychology appeared in 1891 and greatly impressed Husserl); Its logically semantic theory, are the heels of Bernard Bolzano and Husserl's contemporaries who founded modern logic, including Gottlob Frege. (Interestingly, both lines of research trace back to Aristotle, and both reached importantly new results in Husserl's day.)

Husserl's Logical Investigations was inspired by Bolzano's ideal of logic, while taking up Brentano's conception of descriptive psychology. In his Theory of Science (1835) Bolzano distinguished between subjective and objective ideas or representations (Vorstellungen). In effect Bolzano criticized Kant and before him the classical empiricists and rationalists for failing to make this sort of distinction, thereby rendering phenomena merely subjective. Logic studies objective ideas, including propositions, which in turn make up objective theories as in the sciences. Psychology would, by contrast, study subjective ideas, the concrete contents (occurrences) of mental activities in particular minds at a given time. Husserl was after both, within a single discipline. So phenomena must be reconceived as objective intentional contents (sometimes called intentional objects) of subjective acts of consciousness. Phenomenology would then study this complex of consciousness and correlated phenomena. In Ideas I (Book One, 1913) Husserl introduced two Greek words to capture his version of the Bolzanoan distinction: noesis and noema (from the Greek verb noéaw, meaning to perceive, thinks, intend, from where the noun nous or mind). The intentional process of consciousness is called noesis, while its ideal content is called noema. The noema of an act of consciousness Husserl characterized both as an ideal meaning and as "the object as intended.” Thus the phenomenon, or object-as-it-appears, becomes the noema, or object-as-it-is-intended. The interpretations of Husserl's theory of noema have been several and amount to different developments of Husserl's basic theory of intentionality. (Is the noema an aspect of the object intended, or rather a medium of intention?)

For Husserl, then, phenomenology integrates a kind of psychology with a kind of logic. It develops a descriptive or analytic psychology in that it describes and Analysed types of subjective mental activity or experience, in short, act of consciousness. Yet it develops a kind of logic - a theory of meaning (today we say logical semantics) - in that it describes and Analysed objective contents of consciousness: Ideas, concepts, images, propositions, in short, ideal meanings of various types that serve as intentional contents, or noematic meanings, of various types of experience. These contents are shareable by different acts of consciousness, and in that sense they are objective, ideal meanings. Following Bolzano (and to some extent the platonistic logician Hermann Lotze), Husserl opposed any reduction of logic or mathematics or science to mere psychology, to how the public happens to think, and in the same spirit he distinguished phenomenology from mere psychology. For Husserl, phenomenology would study consciousness without reducing the objective and shareable meanings that inhabit experience to merely subjective happenstances. Ideal meaning would be the engine of intentionality in acts of consciousness.

A clear conception of phenomenology awaited Husserl's development of a clear model of intentionality. Indeed, phenomenology and the modern concept of intentionality emerged hand-in-hand in Husserl's Logical Investigations (1900-01). With theoretical foundations laid in the Investigations, Husserl would then promote the radical new science of phenomenology in Ideas I (1913). And alternative visions of phenomenology would soon follow.

Phenomenology matured and was nurtured through the works of Husserl, much as epistemology came about by means of its own nutrition but through Descartes study, and ontology or metaphysics came into its own with Aristotle on the heels of Plato. Yet phenomenology has been practised, with or without the name, for many centuries. When Hindu and Buddhist philosophers reflected on states of consciousness achieved in a variety of meditative states, they were practising phenomenology. When Descartes, Hume, and Kant characterized states of perception, thought, and imagination, they were practising phenomenology. When Brentano classified varieties of mental phenomena (defined by the directedness of consciousness), he was practising phenomenology. When William James appraised kinds of mental activity in the stream of consciousness (including their embodiment and their dependence on habit), he too was practising phenomenology. And when recent analytic philosophers of mind have addressed issues of consciousness and intentionality, they have often been practising phenomenology. Still, the discipline of phenomenology, its roots tracing back through the centuries, came full to flower in Husserl.

Husserl's work was followed by a flurry of Phenomenological writing in the first half of the 20th century. The diversity of traditional phenomenology is apparent in the Encyclopaedic of Phenomenology (Kluwer Academic Publishers, 1997, Dordrecht and Boston), which features separate articles on some seven types of phenomenology. (1) Transcendental constitutive phenomenology studies how objects are constituted in pure or transcendental consciousness, setting aside questions of any relation to the natural world around us. (2) Naturalistic constitutive phenomenology studies how consciousness constitutes or takes things in the world of nature, assuming with the natural attitude that consciousness is part of nature. (3) Existential phenomenology studies concrete human existence, including our experience of free choice or action in concrete situations. (4) Generative historicist phenomenology studies how meaning, as found in our experience, is generated in historical processes of collective experience over time. (5) Genetic phenomenology studies the genesis of meanings of things within one's own stream of experience. (6) Hermeneutical phenomenology studies interpretive structures of experience, how we understand and engage things around us in our human world, including ourselves and others. (7) Realistic phenomenology studies the structure of consciousness and intentionality, assuming it occurs in a real world that is largely external to consciousness and not somehow brought into being by consciousness.

The most famous of the classical phenomenologists were Husserl, Heidegger, Sartre, and Merleau-Ponty. In these four thinkers we find different conceptions of phenomenology, different methods, and different results. A brief sketch of their differences will capture both a crucial period in the history of phenomenology and a sense of the diversity of the field of phenomenology.

In his Logical Investigations (1900-01) Husserl outlined a complex system of philosophy, moving from logic to philosophy of language, to ontology (theory of universals and parts of wholes), to a Phenomenological theory of intentionality, and finally to a Phenomenological theory of knowledge. Then in Ideas I (1913) he focussed squarely on phenomenology itself. Husserl defined phenomenology as "the science of the essence of consciousness,” entered on the defining trait of intentionality, approached explicitly "in the first person." In this spirit, we may say phenomenology is the study of consciousness - that is, conscious experience of various types - as experienced from the first-person point of view. In this discipline we study different forms of experience just as we experience them, from the perspective of the subject living through or performing them. Thus, we characterize experiences of seeing, hearing, imagining, thinking, feeling (i.e., emotion), wishing, desiring, willing, and acting, that is, embodied volitional activities of walking, talking, cooking, carpentering, etc. However, not just any characterization of an experience will do. Phenomenological analysis of a given type of experience will feature the ways in which we ourselves would experience that form of conscious activity. And the leading property of our familiar types of experience is their intentionality, their being a consciousness of or about something, something experienced or presented or engaged in a certain way. How I see or conceptualize or understand the object I am dealing with defines the meaning of that object in my current experience. Thus, phenomenology features a study of meaning, in a wide sense that includes more than what is expressed in language.

In Ideas I Husserl presented phenomenology with a transcendental turn. In part this means that Husserl took on the Kantian idiom of "transcendental idealism,” looking for conditions of the possibility of knowledge, or of consciousness generally, and arguably turning away from any reality beyond phenomena. But Husserl's transcendental, turn also involved his discovery of the method of epoché (from the Greek skeptics' notion of abstaining from belief). We are to practice phenomenology, Husserl proposed, by "bracketing" the question of the existence of the natural world around us. We thereby turn our attention, in reflection, to the structure of our own conscious experience. Our first key result is the observation that each act of consciousness is a consciousness of something, that is, intentional, or directed toward something. Consider my visual experience wherein I see a tree across the square. In Phenomenological reflection, we need not concern ourselves with whether the tree exists: my experience is of a tree whether or not such a tree exists. However, we do need to concern ourselves with how the object is meant or intended. I see a Eucalyptus tree, not a Yucca tree; I see that object as a referentially exposed Eucalyptus tree, with certain shape and with bark stripping off, etc. Thus, bracketing the tree itself, we turn our attention to my experience of the tree, and specifically to the content or meaning in my experience. This tree-as-perceived Husserl calls the noema or noematic sense of the experience.

Philosophers succeeding Husserl debated the proper characterization of phenomenology, arguing over its results and its methods. Adolf Reinach, an early student of Husserl's (who died in World War I), argued that phenomenology should remain merged with a total inference by some realistic ontologism, as in Husserl's Logical Investigations. Roman Ingarden, a Polish phenomenologist of the next generation, continued the resistance to Husserl's turn to transcendental idealism. For such philosophers, phenomenology should not bracket questions of being or ontology, as the method of epoché would suggest. And they were not alone. Martin Heidegger studied Husserl's early writings, worked as Assistant to Husserl in 1916, and in 1928, succeeded Husserl in the prestigious chair at the University of Freiburg. Heidegger had his own ideas about phenomenology.

In Being and Time (1927) Heidegger unfurled his rendition of phenomenology. For Heidegger, we and our activities are always "in the world,” our being is being-in-the-world, so we do not study our activities by bracketing the world, rather we interpret our activities and the meaning things have for us by looking to our contextual relations to things in the world. Indeed, for Heidegger, phenomenology resolves into what he called "fundamental ontology.” We must distinguish beings from their being, and we begin our investigation of the meaning of being in our own case, examining our own existence in the activity of "Dasein" (that being whose being is in each case my own). Heidegger resisted Husserl's neo-Cartesian emphasis on consciousness and subjectivity, including how perception presents things around us. By contrast, Heidegger held that our more basic ways of relating to things are in practical activities like hammering, where the phenomenology reveals our situation in a context of equipment and in being-with-others.

In Being and Time Heidegger approached phenomenology, in a quasi-poetic idiom, through the root meanings of "logos" and "phenomena,” so that phenomenology is defined as the art or practice of "letting things show themselves.” In Heidegger's inimitable linguistic play on the Greek roots, “phenomenology” means . . . - to let that which shows itself to be seen from itself in the very way in which it shows itself from itself. Here Heidegger explicitly parodies Husserl's call, "To the things themselves,” or "To the phenomena themselves!" Heidegger went on to emphasize practical forms of comportment or better relating (Verhalten) as in hammering a nail, as opposed to representational forms of intentionality as in seeing or thinking about a hammer. Much, of Being and Time develops an existential interpretation of our modes of being including, famously, our being-toward-death.

In a very different style, in clear analytical prose, in the text of a lecture course called The Basic Problems of Phenomenology (1927), Heidegger traced the question of the meaning of being from Aristotle through many other thinkers into the issues of phenomenology. Our understanding of beings and their being comes ultimately through phenomenology. Here the connection with classical issues of ontology is more apparent, and consonant with Husserl's vision in the Logical Investigations (an early source of inspiration for Heidegger). One of Heidegger's most innovative ideas was his conception of the "ground" of being, looking to modes of being more fundamental than the things around us (from trees to hammers). Heidegger questioned the contemporary concern with technology, and his writing might suggest that our scientific theories are historical artifacts that we use in technological practice, rather than systems of ideal truth (as Husserl had held). Our deep understanding of being, in our own case, comes rather from phenomenology, Heidegger held.

In the 1930s phenomenology migrated from Austrian and then German philosophy into French philosophy. The way had been paved in Marcel Proust's in Search of Lost Time, in which the narrator recounts in close detail his vivid recollections of experiences, including his famous associations with the smell of freshly baked madeleines. This sensibility to experience traces to Descartes' work, and French phenomenology has been an effort to preserve the central thrust of Descartes' insights while rejecting mind-body dualism. The experience of one's own body, or one's lived or living body, has been an important motif in many French philosophers of the 20th century

In the novel Nausea (1936) Jean-Paul Sartre described a bizarre course of experience in which the protagonist, writing in the first person, describes how ordinary objects lose their meaning until he encounters pure being at the foot of a chestnut tree, and in that moment recovers his sense of his own freedom. In Being and Nothingness (1943, written partly while a prisoner of war), Sartre developed his conception of Phenomenological ontology. Consciousness is a consciousness of objects, as Husserl had stressed. In Sartre's model of intentionality, the central player in consciousness is a phenomenon, and the occurrence of a phenomenon is just a consciousness-of-an-object. The chestnut tree I see is, for Sartre, such a phenomenon in my consciousness. Indeed, all things in the world, as we normally experience them, are phenomena, beneath or behind which lies their "being-in-itself.” Consciousness, by contrast, has "being-for-itself,” inasmuch as consciousness is not only a consciousness-of-its-object but also a pre-reflective consciousness-of-itself (conscience de soi). Yet for Sartre, unlike Husserl, that "I" or self is nothing but a sequence of acts of consciousness, notably including radically free choices (like a Humean bundle of perceptions).

For Sartre, the practice of phenomenology proceeds by a deliberate reflection on the structure of consciousness. Sartre's method is in effect a literary style of interpretive description of different types of experience in relevant situations - a practice that does not really fit the methodological proposals of either Husserl or Heidegger, but makes use of Sartre's great literary skill. (Sartre wrote many plays and novels and was awarded the Nobel Prize in Literature.)

Sartre's phenomenology in Being and Nothingness became the philosophical foundation for his popular philosophy of existentialism, sketched in his famous lecture "Existentialism is a Humanism" (1945). In Being and Nothingness Sartre emphasized the experience of freedom of choice, especially the project of choosing oneself, the defining pattern of one's past actions. Through vivid description of the "look" of the Other, Sartre laid groundwork for the contemporary political significance of the concept of the Other (as in other groups or ethnicities). Indeed, in The Second Sex (1949) Simone de Beauvoir, Sartre's life-long companion, launched contemporary feminism with her nuance account of the perceived role of women as Other.

In 1940s Paris, Maurice Merleau-Ponty joined with Sartre and Beauvoir in developing phenomenology. In Phenomenology of Perception (1945) Merleau-Ponty developed a rich variety of phenomenology emphasizing the role of the body in human experience. Unlike Husserl, Heidegger, and Sartre, Merleau-Ponty looked to experimental psychology, analysing the reported experience of amputees who felt sensations in a phantom limb. Merleau-Ponty rejected both associationist psychology, focussed on correlations between sensation and stimulus, and intellectualist psychology, focussed on rational construction of the world in the mind. (Think of the behaviorist and computationalist models of mind in more recent decades of empirical psychology.) Instead, Merleau-Ponty focussed on the "body image,” our experience of our own body and its significance in our activities. Extending Husserl's account of the lived body (as opposed to the physical body), Merleau-Ponty resisted the traditional Cartesian separation of mind and body. For the body image is neither in the mental realm nor in the mechanical-physical realm. Rather, my body is, as it were, me in my engaged action with things I perceive including other people.

The scope of Phenomenology of Perception is characteristic of the breadth of classical phenomenology, not least because Merleau-Ponty drew (with generosity) on Husserl, Heidegger, and Sartre while fashioning his own innovative vision of phenomenology. His phenomenology addressed the role of attention in the phenomenal field, the experience of the body, the spatiality of the body, the motility of the body, the body in sexual being and in speech, other selves, temporality, and the character of freedom so important in French existentialism. Near the end of a chapter on the cogito (Descartes' "I think, therefore I am"), Merleau-Ponty succinctly captures his embodied, existential form of phenomenology, writing: Insofar as, when I reflect on the essence of subjectivity, I find it bound up with that of the body and that of the world, this is because my existence as subjectivity [= consciousness] is merely one with my existence as a body and with the existence of the world, and because the subject that I am, for when taken seriously, is inseparable from this body and this world. In short, consciousness is embodied (in the world), and equally body is infused with consciousness (with cognition of the world).

In the years since Hussserl, Heidegger, et al. wrote that phenomenologists have dug into all these classical issues, including intentionality, temporal awareness, intersubjectivity, practical intentionality, and the social and linguistic contexts of human activity. Interpretation of historical texts by Husserl et al. has played a prominent role in this work, both because the texts are rich and difficult and because the historical dimension is itself part of the practice of continental European philosophy. Since the 1960s, philosophers trained in the methods of analytic philosophy have also dug into the foundations of phenomenology, with an eye to 20th century work in philosophy of logic, language, and mind.

Phenomenology was already linked with logical and semantic theory in Husserl's Logical Investigations. Analytic phenomenology picks up on that connection. In particular, Dagfinn F¿llesdal and J. N. Mohanty have explored historical and conceptual relations between Husserl's phenomenology and Frége's logical semantics (in Frége's "On Sense and Reference,” 1892). For Frege, an expression refers to an object by way of a sense: Thus, two expressions (say, "the morning star" and "the evening star") may refer to the same object (Venus) but express different senses with different manners of presentation. For Husserl, similarly, an experience (or an act of consciousness) intends or refers to an object by way of a noema or noematic sense: Thus, two experiences may refer to the same object but have different noematic senses involving different ways of presenting the object (for example, in seeing the same object from different sides). Indeed, for Husserl, the theory of intentionality is a generalization of the theory of linguistic reference: as linguistic reference is mediated by sense, so intentional reference is mediated by noematic sense.

More recently, analytic philosophers of mind have rediscovered phenomenologically issues of mental representation, intentionality, consciousness, sensory experience, intentional content, and context-of-thought. Some of these analytic philosophers of mind hark back to William James and Franz Brentano at the origins of modern psychology, and some look to empirical research in today's cognitive neuroscience. Some researchers have begun to combine Phenomenological issues with issues of neuroscience and behavioural studies and mathematical modelling. Such studies will extend the methods of traditional phenomenology as the Zeitgeist moves on. We address philosophy of mind below.

The discipline of phenomenology forms one basic field in philosophy among others. How is phenomenology distinguished from, and related to, other fields in philosophy?

Traditionally, philosophy includes at least four core fields or disciplines: Ontology, epistemology, ethics, logic. Suppose phenomenology joins that list. Consider then these elementary definitions of field: (1) Ontology is the study of beings or their being - what is. (2) Epistemology is the study of knowledge - how we know. (3) Logic is the study of valid reasoning - how to reason. (4) Ethics is the study of right and wrong - how we should act. (5) Phenomenology is the study of our experience - how we experience. The domains of study in these five fields are clearly different, and they seem to call for different methods of study.

Philosophers have sometimes argued that one of these fields is "first philosophy,” the most fundamental discipline, on which all philosophy or all knowledge or wisdom rests. Historically (it may be argued), Socrates and Plato put ethics first, then Aristotle put metaphysics or ontology first, then Descartes put epistemology first, then Russell put logic first, and then Husserl (in his later transcendental phase) put phenomenology first.

Consider epistemology. As we saw, phenomenology helps to define the phenomena on which knowledge claims rest, according to modern epistemology. On the other hand, phenomenology itself claims to achieve knowledge about the nature of consciousness, a distinctive description of the first-person knowledge. Through a form of intuition, consider logic, as a logical theory of meaning led Husserl into the theory of intentionality, the heart of phenomenology. On one account, phenomenology explicates the intentional or semantic force of ideal meanings, and propositional meanings are central to logical theory. But logical structure is expressed in language, either ordinary language or symbolic languages like those of predicate logic or mathematics or computer systems. It remains an important issue of debate where and whether language shapes specific forms of experience (thought, perception, emotion) and their content or meaning. So there is an important (if disputed) relation between phenomenology and logico-linguistic theory, especially philosophical logic and philosophy of language (as opposed to mathematical logic per se)

Consider ontology. Phenomenology studies (among other things) the nature of consciousness, which is a central issue in metaphysics or ontology, and one that leads into the traditional mind-body problem. Husserlian methodology would bracket the question of the existence of the surrounding world, thereby separating phenomenology from the ontology of the world. Yet Husserl's phenomenology presupposes theory about species and individuals (universals and particulars), relations of part and whole, and ideal meanings - all parts of ontology

Now consider ethics: Phenomenology might play a role in ethics by offering analyses of the structure of will, valuing, happiness, and care for others (in empathy and sympathy). Historically, though, ethics has been on the horizon of phenomenology. Husserl largely avoided ethics in his major works, though he featured the role of practical concerns in the structure of the life-world or of Geist (spirit, or culture, as in Zeitgeist). He once delivered a course of lectures giving ethics (like logic) a basic place in philosophy, indicating the importance of the phenomenology of sympathy in grounding ethics. In Being and Time Heidegger claimed not to pursue ethics while discussing phenomena ranging from care, conscience, and guilt to "fallenness" and "authenticity" (all phenomena with theological echoes). In Being and Nothingness Sartre Analysed with subtlety the logical problem of "bad faith,” yet he developed an ontology of value as produced by willing in good faith (which sounds like a revised Kantian foundation for morality). Beauvoir sketched an existentialist ethics, and Sartre left unpublished notebooks on ethics. However, an explicit Phenomenological approach to ethics emerged in the works of Emannuel Levinas, a Lithuanian phenomenologist who heard Husserl and Heidegger in Freiburg before moving to Paris. In Totality and Infinity (1961), modifying themes drawn from Husserl and Heidegger, Levinas focussed on the significance of the "face" of the other, explicitly developing grounds for ethics in this range of phenomenology, writing an impressionistic style of prose with allusions to religious experience.

Allied with ethics are political and social philosophies. Sartre and Merleau-Ponty were politically engaged, in 1940s Paris and their existential philosophies (phenomenologically based) suggest a political theory based in individual freedom. Sartre later sought an explicit blend of existentialism with Marxism. Still, political theory has remained on the borders of phenomenology. Social theory, however, has been closer to phenomenology as such. Husserl Analysed the Phenomenological structure of the life-world and Geist generally, including our role in social activity. Heidegger stressed social practice, which he found more primordial than individual consciousness. Alfred Schutz developed a phenomenology of the social world. Sartre continued the Phenomenological appraisal of the meaning of the other, the fundamental social formation. Moving outward from Phenomenological issues, Michel Foucault studied the genesis and meaning of social institutions, from prisons to insane asylums. And Jacques Derrida has long practised a kind of phenomenology of language, pursuing sociologic meaning in the "deconstruction" of wide-ranging texts. Aspects of French "poststructuralist" theory are sometimes interpreted as broadly Phenomenological, but such issues are beyond the present purview.

Classical phenomenology, then, ties into certain areas of epistemology, logic, and ontology, and leads into parts of ethical, social, and political theory.

It ought to be obvious that phenomenology has a lot to say in the area called philosophy of mind. Yet the traditions of phenomenology and analytic philosophy of mind have not been closely joined, despite overlapping areas of interest. So it is appropriate to close this survey of phenomenology by addressing philosophy of mind, one of the most vigorously debated areas in recent philosophy.

The tradition of analytic philosophy began, early in the 20th century, with analyses of language, notably in the works of Gottlob Frege, Bertrand Russell, and Ludwig Wittgenstein. Then in The Concept of Mind (1949) Gilbert Ryle developed a series of analyses of language about different mental states, including sensation, belief, and will. Though Ryle is commonly deemed a philosopher of ordinary language, Ryle himself said The Concept of Mind could be called phenomenology. In effect, Ryle Analysed our Phenomenological understanding of mental states as reflected in ordinary language about the mind. From this linguistic phenomenology Ryle argued that Cartesian mind-body dualism involves a category mistake (the logic or grammar of mental verbs - "believe,” "see,” etc. - does not mean that we ascribe belief, sensation, etc., to "the ghost in the machine"). With Ryle's rejection of mind-body dualism, the mind-body problem was re-awakened: What is the ontology of mind/body, and how are mind and body related?

René Descartes, in his epoch-making Meditations on First Philosophy (1641), had argued that minds and bodies are two distinct kinds of being or substance with two distinct kinds of attributes or modes: Bodies are characterized by spatiotemporal physical properties, while minds are characterized by properties of thinking (including seeing, feeling, etc.). Centuries later, phenomenology would find, with Brentano and Husserl, that mental acts are characterized by consciousness and intentionality, while natural science would find that physical systems are characterized by mass and force, ultimately by gravitational, electromagnetic, and quantum fields. Where do we find consciousness and intentionality in the quantum-electromagnetic-gravitational field that, by hypothesis, orders everything in the natural world in which we humans and our minds exist? That is the mind-body problem today. In short, phenomenology by any other name lies at the heart of the contemporary, mind-body problem.

After Ryle, philosophers sought a more explicit and generally naturalistic ontology of mind. In the 1950s materialism was argued anew, urging that mental states are identical with states of the central nervous system. The classical identity theory holds that each token mental state (in a particular person's mind at a particular time) is identical with a token brain state (in that a person's brain at that time). The weaker of materialisms, holds instead, that each type of mental state is identical with a type of brain state. But materialism does not fit comfortably with phenomenology. For it is not obvious how conscious mental states as we experience them - sensations, thoughts, emotions - can simply be the complex neural states that somehow subserve or implement them. If mental states and neural states are simply identical, in token or in type, where in our scientific theory of mind does the phenomenology occur - is it not simply replaced by neuroscience? And yet experience is part of what is to be explained by neuroscience.

In the late 1960s and 1970s the computer model of mind set it, and functionalism became the dominant model of mind. On this model, mind is not what the brain consists in (electrochemical transactions in neurons in vast complexes). Instead, mind is what brains do: They are function of mediating between information coming into the organism and behaviour proceeding from the organism. Thus, a mental state is a functional state of the brain or of the human (or an animal) organism. More specifically, on a favourite variation of functionalism, the mind is a computing system: Mind is to brain as software is to hardware; Thoughts are just programs running on the brain's "NetWare.” Since the 1970s the cognitive sciences - from experimental studies of cognition to neuroscience - have tended toward a mix of materialism and functionalism. Gradually, however, philosophers found that Phenomenological aspects of the mind pose problems for the functionalist paradigm too.

In the early 1970s Thomas Nagel argued in "What Is It Like to Be a Bat?" (1974) that consciousness itself - especially the subjective character of what it is like to have a certain type of experience - escapes physical theory. Many philosophers pressed the case that sensory qualia - what it is like to feel pain, to see red, etc. - are not addressed or explained by a physical account of either brain structure or brain function. Consciousness has properties of its own. And yet, we know, it is closely tied to the brain. And, at some level of description, neural activities implement computation.

In the 1980s John Searle argued in Intentionality (1983) (and further in The Rediscovery of the Mind (1991)) that intentionality and consciousness are essential properties of mental states. For Searle, our brains produce mental states with properties of consciousness and intentionality, and this is all part of our biology, yet consciousness and intentionality require to "first-person" ontology. Searle also argued that computers simulate but do not have mental states characterized by intentionality. As Searle argued, a computer system has a syntax (processing symbols of certain shapes) but has no semantics (the symbols lack meaning: we interpret the symbols). In this way Searle rejected both materialism and functionalism, while insisting that mind is a biological property of organisms like us: our brains "secrete" consciousness

The analysis of consciousness and intentionality is central to phenomenology as appraised above, and Searle's theory of intentionality reads like a modernized version of Husserl's. (Contemporary logical theory takes the form of stating truth conditions for propositions, and Searle characterizes a mental state's intentionality by specifying its "satisfaction conditions"). However, there is an important difference in background theory. For Searle explicitly assumes the basic worldview of natural science, holding that consciousness is part of nature. But Husserl explicitly brackets that assumption, and later phenomenologists - including Heidegger, Sartre, Merleau-Ponty - seem to seek a certain sanctuary for phenomenology beyond the natural sciences. And yet phenomenology itself should be largely neutral about further theories of how experience arises, notably from brain activity.

The philosophy or theory of mind overall may be factored into the following disciplines or ranges of theory relevant to mind: Phenomenology studies conscious experience as experienced, analysing the structure - the types, intentional forms and meanings, dynamics, and (certain) enabling conditions - of perception, thought, imagination, emotion, and volition and action.

Neuroscience studies the neural activities that serve as biological substrate to the various types of mental activity, including conscious experience. Neuroscience will be framed by evolutionary biology (explaining how neural phenomena evolved) and ultimately by basic physics (explaining how biological phenomena are grounded in physical phenomena). Here lie the intricacies of the natural sciences. Part of what the sciences are accountable for is the structure of experience, Analysed by phenomenology.

Cultural analysis studies the social practices that help to shape or serve as cultural substrate of the various types of mental activity, including conscious experience. Here we study the import of language and other social practices.

Ontology of mind studies the ontological type of mental activity in general, ranging from perception (which involves causal input from environment to experience) to volitional action (which involves causal output from volition to bodily movement).

This division of labour in the theory of mind can be seen as an extension of Brentano's original distinction between descriptive and genetic psychology. Phenomenology offers descriptive analyses of mental phenomena, while neuroscience (and wider biology and ultimately physics) offers models of explanation of what causes or gives rise to mental phenomena. Cultural theory offers analyses of social activities and their impact on experience, including ways language shapes our thought, emotion, and motivation. And ontology frames all these results within a basic scheme of the structure of the world, including our own minds.

Meanwhile, from an epistemological standpoint, all these ranges of theory about mind begin with how we observe and reason about and seek to explain phenomena we encounter in the world. And that is where phenomenology begins. Moreover, how we understand each piece of theory, including theory about mind, is central to the theory of intentionality, as it was, the semantics of thought and experience in general. And that is the heart of phenomenology.

The discipline of phenomenology may be defined as the study of structures of experience or consciousness. Literally. , Phenomenology is the

Study of "phenomena": Appearances of things, or things as they appear in our experience, or the ways we experience things, thus the meaning’s things have in our experience. Phenomenology studies conscious experience as experienced from the subjective or first person point of view. This field of philosophy is then to be distinguished from, and related to, the other main fields of philosophy: ontology (the study of being or what is), epistemology (the study of knowledge), logic (the study of valid reasoning), ethics (the study of right and wrong action), etc.

The historical movement of phenomenology is the philosophical tradition launched in the first half of the 20th century by Edmund Husserl, Martin Heidegger, Maurice Merleau-Ponty, Jean-Paul Sartre. In that movement, the discipline of phenomenology was prized as the proper foundation of all philosophy - as opposed, say, to ethics or metaphysics or epistemology. The methods and characterization of the discipline were widely debated by Husserl and his successors, and these debates continue to the present day. (The definition of phenomenology offered above will thus is debatable, for example, by Heideggerians, but it remains the starting point in characterizing the discipline.)

In recent philosophy of mind, the term "phenomenology" is often restricted to the characterization of sensory qualities of seeing, hearing, etc.: what it is like to have sensations of various kinds. However, our experience is normally much richer in content than mere sensation. Accordingly, in the Phenomenological tradition, phenomenology is given a much wider range, addressing the meaning things have in our experience, notably, the significance of objects, events, tools, the flow of time, the self, and others, as these things arise and are experienced in our "life-world.”

Phenomenology as a discipline has been central to the tradition of continental European philosophy throughout the 20th century, while philosophy of mind has evolved in the Austro-Anglo-American tradition of analytic philosophy that developed throughout the 20th century. Yet the fundamental character of our mental activity is pursued in overlapping ways within these two traditions. Accordingly, the perspective on phenomenology drawn in this article will accommodate both traditions. The main concern here will be to characterize the discipline of phenomenology, in contemporary views, while also highlighting the historical tradition that brought the discipline into its own.

Basically, phenomenology studies the structure of various types of experience ranging from perception, thought, memory, imagination, emotion, desire, and volition to bodily awareness, embodied action, and social activity, including linguistic activity. The structure of these forms of experience typically involves what Husserl called "intentionality,” that is, the directedness of experience toward things in the world, the property of consciousness that it is a consciousness of or about something. According to classical Husserlian phenomenology, our experience remains directed towardly and represented or "intends" - things only through particular concepts, thoughts, ideas, images, etc. These make up the meaning or content of a given experience, and are distinct from the things they present or mean.

The basic intentional structure of consciousness, we find in reflection or analysis, involves further forms of experience. Thus, phenomenology develops a complex account of temporal awareness (within the stream of consciousness), spatial awareness (notably in perception), attention (distinguishing focal and marginal or "horizonal" awareness), awareness of one's own experience (self-consciousness, in one sense), self-awareness (awareness-of-oneself), the self in different roles (as thinking, acting, etc.), embodied action (including kinesthetic awareness of one's movement), purposive intention for its desire for action (more or less explicit), awareness of other persons (in empathy, intersubjectivity, collectivity), linguistic activity (involving meaning, communication, understanding others), social interaction (including collective action), and everyday activity in our surrounding life-world (in a particular culture).

Furthermore, in a different dimension, we find various grounds or enabling conditions -conditions of the possibility - of intentionality, including embodiment, bodily skills, cultural context, language and other social practices, social background, and contextual aspects of intentional activities. Thus, phenomenology leads from conscious experience into conditions that help to give experience its intentionality. Traditional phenomenology has focussed on subjective, practical, and social conditions of experience. Recent philosophy of mind, however, has focussed especially on the neural substrate of experience, on how conscious experience and mental representation or intentionality is grounded in brain activity. It remains a difficult question how much of these grounds of experience fall within the province of phenomenology as a discipline. Cultural conditions thus seem closer to our experience and to our familiar self-understanding than do the electrochemical workings of our brain, much less our dependence on quantum-mechanical states of physical systems to which we may belong. The cautious thing to say is that phenomenology leads in some ways into at least some background conditions of our experience.

Phenomenology studies structures of conscious experience as experienced from the first-person point of view, along with relevant conditions of experience. The central structure of an experience is its intentionality, the way it is directed through its content or meaning toward a certain object in the world.

We all experience various types of experience including perception, imagination, thought, emotion, desire, volition, and action. Thus, the domain of phenomenology is the range of experiences including these types (among others). Experience includes not only relatively passive experience as in vision or hearing, but also active experience as in walking or hammering a nail or kicking a ball. (The range will be specific to each species of being that enjoys consciousness; Our focus is on our own, human, experience. Not all conscious beings will, or will be able to, practice phenomenology, as we do.)

Conscious experiences have a unique feature: We experience them, we live through them or perform them. Other things in the world we may observe and engage. But we do not experience them, in the sense of living through or performing them. This experiential or first-person feature - that of being experienced -is an essential part of the nature or structure of conscious experience: as we say, "I see / think / desire / do . . ." This feature is both a Phenomenological and an ontological feature of each experience: it is part of what it is for the experience to be experienced (Phenomenological) and part of what it is for the experience to be (ontological).

How shall we study conscious experience? We reflect on various types of experiences just as we experience them. That is to say, we proceed from the first-person point of view. However, we do not normally characterize an experience at the time we are performing it. In many cases we do not have that capability: a state of intense anger or fear, for example, consumes the entire focus at the time. Rather, we acquire a background of having lived through a given type of experience, and we look to our familiarity with that type of experience: While hearing a song, seeing the sun set, thinking about love, intending to jump a hurdle. The practice of phenomenology assumes such familiarity with the type of experiences to be characterized. Importantly, it is atypical of experience that phenomenology pursues, rather than a particular fleeting experience - unless its type is what interests us.

Classical phenomenologists practised some three distinguishable methods. (1) We describe a type of experience just as we find it in our own (past) experience. Thus, Husserl and Merleau-Ponty spoke of pure description of lived experience. (2) We interpret a type of experience by relating it to relevant features of context. In this vein, Heidegger and his followers spoke of hermeneutics, the art of interpretation in context, especially social and linguistic context. (3) We analyse the form of a type of experience. In the end, all the classical phenomenologists practised analysis of experience, factoring out notable features for further elaboration.

These traditional methods have been ramified in recent decades, expanding the methods available to phenomenology. Thus: (4) In a logico-semantic model of phenomenology, we specify the truth conditions for a type of thinking (say, where I think that dogs chase cats) or the satisfaction conditions for a type of intention (say, where I intend or will to jump that hurdle). (5) In the experimental paradigm of cognitive neuroscience, we design empirical experiments that tend to confirm or refute aspects of experience (say, where a brain scan shows electrochemical activity in a specific region of the brain thought to subserve a type of vision or emotion or motor control). This style of "neurophenomenology" assumes that conscious experience is grounded in neural activity in embodied action in appropriate surroundings - mixing pure phenomenology with biological and physical science in a way that was not wholly congenial to traditional phenomenologists.

What makes an experience conscious is a certain awareness one has of the experience while living through or performing it. This form of inner awareness has been a topic of considerable debate, centuries after the issue arose with Locke's notion of self-consciousness on the heels of Descartes' sense of consciousness (conscience, co-knowledge). Does this awareness-of-experience consist in a kind of inner observation of the experience, as if one were doing two things at once? (Brentano argued no.) Is it a higher-order perception of one's mind's operation, or is it a higher-order thought about one's mental activity? (Recent theorists have proposed both.) Or is it a different form of inherent structure? (Sartre took this line, drawing on Brentano and Husserl.) These issues are beyond the scope of this article, but notice that these results of Phenomenological analysis shape the characterization of the domain of study and the methodology appropriate to the domain. For awareness-of-experience is a defining trait of conscious experience, the trait that gives experience a first-person, lived character. It is that a living characterization resembling its self, that life is to offer the experience through which allows a first-person perspective on the object of study, namely, experience, and that perspective is characteristic of the methodology of phenomenology.

Conscious experience is the starting point of phenomenology, but experience shades off into fewer overtly conscious phenomena. As Husserl and others stressed, we are only vaguely aware of things in the margin or periphery of attention, and we are only implicitly aware of the wider horizon of things in the world around us. Moreover, as Heidegger stressed, in practical activities like walking along, or hammering a nail, or speaking our native tongue, we are not explicitly conscious of our habitual patterns of action. Furthermore, as psychoanalysts have stressed, much of our intentional mental activity is not conscious at all, but may become conscious in the process of therapy or interrogation, as we come to realize how we feel or think about something. We should allow, then, that the domain of phenomenology - our own experience - spreads out from conscious experience into semiconscious and even unconscious mental activity, along with relevant background conditions implicitly invoked in our experience. (These issues are subject to debate; the point here is to open the door to the question of where to draw the boundary of the domain of phenomenology.)

To begin an elementary exercise in phenomenology, consider some typical experiences one might have in everyday life, characterized in the first person: (1) “I” witnesses that fishing boat off the coast as dusk descends over the Pacific. (2) I hear that helicopter whirring overhead as it approaches the hospital. (3) I am thinking that phenomenology differs from psychology. (4) I wish that warm rain from Mexico were falling like last week. (5) I imagine a fearsome creature like that in my nightmare. (6) I intend to finish my writing by noon. (7) I walk carefully around the broken glass on the sidewalk. (8) I stroke a backhand cross-court with that certain underspin. (9) I am searching for the words to make my point in conversation.

Here are rudimentary characterizations of some familiar types of experience. Each sentence is a simple form of Phenomenological description, articulating in everyday English the structure of the type of experience so described. The subject term of "I,” indicates the first-person structure of the experience: The intentionality proceeds from the subject. As the verb indicates, the type of intentional activity so described, as perception, thought, imagination, etc. Of central importance is the way that objects of awareness are presented or intended in our experiences, especially, the way we see or conceive or think about objects. The direct-object expression ("that fishing boat off the coast") articulates the mode of presentation of the object in the experience: The content or meaning of the experience, the core of what Husser called noema. In effect, the object-phrase expresses the noema of the act described, that is, to the extent that language has appropriate expressive power. The overall form of the given sentence articulates of a basic form of intentionality, in that of an experience has to its own subject-act-content-object.

Fruitful Phenomenological description or interpretation, as in Husserl or Merleau-Ponty, will far outrun such simple Phenomenological descriptions as above. But such simple descriptions bring out the basic form of intentionality. As we interpret the Phenomenological description further, we may assess the relevance of the context of experience. And we may turn to wider conditions of the possibility of that type of experience. In this way, in the practice of phenomenology, we classify, describe, interpret, and analyse structures of experiences in ways that answer to our own experience.

In such interpretive-descriptive analyses of experience, we immediately observe that we are analysing familiar forms of consciousness, conscious experience of or about this or that. Intentionality is thus the salient structure of our experience, and much of the phenomenology proceeds as the study of different aspects of intentionality. Thus, we explore structures of the stream of consciousness, the enduring self, the embodied self, and bodily action. Furthermore, as we reflect on how these phenomena work, we turn to the analysis of relevant conditions that enable our experiences to occur as they do, and to represent or intend as they do. Phenomenology then leads into analyses of conditions of the possibility of intentionality, conditions involving motor skills and habits, backgrounding to social practices, and often language, with its special place in human affairs. The Oxford English Dictionary presents the following definition: "Phenomenology. (i) The science of phenomena as distinct from being (ontology). (ii) That division of any science that describes and classifies its phenomena. From the Greek phainomenon, appearance." In philosophy, the term is used in the first sense, amid debates of theory and methodology. In physics and philosophy of science, the term is used in the second sense, even if only occasionally.

In its root meaning, then, phenomenology is the study of phenomena: Literally, appearances as opposed to reality. This ancient distinction launched philosophy as we emerged from Plato's cave. Yet the discipline of phenomenology did not blossom until the 20th century and remains poorly understood in many circles of contemporary philosophy. What is that discipline? How did philosophy move from a root concept of phenomena to the discipline of phenomenology?

Originally, in the 18th century, "phenomenology" meant the theory of appearances fundamental to empirical knowledge, especially sensory appearances. The term seems to have been introduced by Johann Heinrich Lambert, a follower of Christian Wolff. Subsequently, Immanuel Kant used the term occasionally in various writings, as did Johann Gottlieb Fichte and G. W. F. Hegel. By 1889 Franz Brentano used the term to characterize what he called "descriptive psychology.” From there Edmund Husserl took up the term for his new science of consciousness, and the rest is history.

Suppose we say phenomenology study’s phenomena: what appears to us - and its appearing? How shall we understand phenomena? The term has a rich history in recent centuries, in which we can see traces of the emerging discipline of phenomenology.

In a strict empiricist vein, what appears before the mind are sensory data or qualia: either patterns of one's own sensations (seeing red here now, feeling this ticklish feeling, hearing that resonant bass tone) or sensible patterns of worldly things, say, the looks and smells of flowers (what John Locke called secondary qualities of things). In a strict rationalist vein, by contrast, what appears before the mind are ideas, rationally formed "clear and distinct ideas" (in René Descartes' ideal). In Immanuel Kant's theory of knowledge, fusing rationalist and empiricist aims, what appears to the mind are phenomena defined as things-as-they-appear or things-as-they-are-represented (in a synthesis of sensory and conceptual forms of objects-as-known). In Auguste Comte's theory of science, phenomena (phenomenes) are the facts (faits, what occurs) that a given science would explain.

In 18th and 19th century epistemology, then, phenomena are the starting points in building knowledge, especially science. Accordingly, in a familiar and still current sense, phenomena are whatever we observe (perceive) and seek to explain.

As the discipline of psychology emerged late in the 19th century, however, phenomena took on a somewhat different guise. In Franz Brentano's Psychology from an Empirical Standpoint (1874), phenomena are of what occurs in the mind: Mental phenomena are acts of consciousness (or their contents), and physical phenomena are objects of external perception starting with colours and shapes. For Brentano, physical phenomena exist "intentionally" in acts of consciousness. This view revives a Medieval notion Brentano called "intentional in-existence. However, the ontology remains undeveloped (what is it to exist in the mind, and do physical objects exist only in the mind?). Moreover, phenomenons are whatever we are conscious of, as a phenomenon might that its events lay succumbantly around us, other people, ourselves. Even (in reflection) our own conscious experiences, as we experience these. In a certain technical sense, phenomena are things as they are given to our consciousness, whether in perception or imagination or thought or volition. This conception of phenomena would soon inform the new discipline of phenomenology.

Brentano distinguished descriptive psychology from genetic psychology. Where genetic psychology seeks the causes of various types of mental phenomena, descriptive psychology defines and classifies the various types of mental phenomena, including perception, judgment, emotion, etc. According to Brentano, every mental phenomenon, or act of consciousness, is directed toward some object, and only mental phenomena are so directed. This thesis of intentional directedness was the hallmark of Brentano's descriptive psychology. In 1889 Brentano used the term "phenomenology" for descriptive psychology, and the way was paved for Husserl's new science of phenomenology.

Phenomenology as we know it was launched by Edmund Husserl in his Logical Investigations (1900-01). Two importantly different lines of theory came together in that monumental work: Psychological theory, on the heels of Franz Brentano (and William James, whose Principles of Psychology appeared in 1891 and greatly impressed Husserl); And logical or semantic theory, on the heels of Bernard Bolzano and Hussserl's contemporaries who founded modern logic, including Gottlob Frege. (Interestingly, both lines of research trace back to Aristotle, and both reached importantly new results in Hussserl's day.)

Hussserl's Logical Investigations was inspired by Bolzano's ideal of logic, while taking up Brentano's conception of descriptive psychology. In his Theory of Science (1835) Bolzano distinguished between subjective and objective ideas or representations (Vorstellungen). In effect Bolzano criticized Kant and before him the classical empiricists and rationalists for failing to make this sort of distinction, thereby rendering phenomena merely subjective. Logic studies objective ideas, including propositions, which in turn make up objective theories as in the sciences. Psychology would, by contrast, study subjective ideas, the concrete contents (occurrences) of mental activities in particular minds at a given time. Husserl was after both, within a single discipline. So phenomena must be reconceived as objective intentional contents (sometimes called intentional objects) of subjective acts of consciousness. Phenomenology would then study this complex of consciousness and correlated phenomena. In Ideas I (Book One, 1913) Husserl introduced two Greek words to capture his version of the Bolzanoan distinction: noesis and noema (from the Greek verb noéaw, meaning to perceive, think, intend, from what place the noun nous or mind). The intentional process of consciousness is called noesis, while its ideal content is called noema. The noema of an act of consciousness Husserl characterized both as an ideal meaning and as "the object as intended.” Thus the phenomenon, or object-as-it-appears, becomes the noema, or object-as-it-is-intended. The interpretations of Husserl's theory of noema have been several and amount to different developments of Husserl's basic theory of intentionality. (Is the noema an aspect of the object intended, or rather a medium of intention?)

For Husserl, then, phenomenology integrates a kind of psychology with a kind of logic. It develops a descriptive or analytic psychology in that it describes and analytical divisions of subjective mental activity or experience, in short, acts of consciousness. Yet it develops a kind of logic - a theory of meaning (today we say logical semantics) -by that, it describes and approves to analytical justification that an objective content of consciousness, brings forthwith the ideas, concepts, images, propositions, in short, ideal meanings of various types that serve as intentional contents, or noematic meanings, of various types of experience. These contents are shareable by different acts of consciousness, and in that sense they are objective, ideal meanings. Following Bolzano (and to some extent the platonistic logician Hermann Lotze), Husserl opposed any reduction of logic or mathematics or science to mere psychology, to how human beings happen to think, and in the same spirit he distinguished phenomenology from mere psychology. For Husserl, phenomenology would study consciousness without reducing the objective and shareable meanings that inhabit experience to merely subjective happenstances. Ideal meaning would be the engine of intentionality in acts of consciousness.

A clear conception of phenomenology awaited Husserl's development of a clear model of intentionality. Indeed, phenomenology and the modern concept of intentionality emerged hand-in-hand in Husserl's Logical Investigations (1900-01). With theoretical foundations laid in the Investigations, Husserl would then promote the radical new science of phenomenology in Ideas. And alternative visions of phenomenology would soon follow.

Phenomenology came into its own with Husserl, much as epistemology came into its own with Descartes, and ontology or metaphysics came into its own with Aristotle on the heels of Plato. Yet phenomenology has been practised, with or without the name, for many centuries. When Hindu and Buddhist philosophers reflected on states of consciousness achieved in a variety of meditative states, they were practising phenomenology. When Descartes, Hume, and Kant characterized states of perception, thought, and imagination, they were practising phenomenology. When Brentano classified varieties of mental phenomena (defined by the directedness of consciousness), he was practising phenomenology. When William James appraised kinds of mental activity in the stream of consciousness (including their embodiment and their dependence on habit), he too was practising phenomenology. And when recent analytic philosophers of mind have addressed issues of consciousness and intentionality, they have often been practising phenomenology. Still, the discipline of phenomenology, its roots tracing back through the centuries, came full to flower in Husserl.

Husserl's work was followed by a flurry of Phenomenological writing in the first half of the 20th century. The diversity of traditional phenomenology is apparent in the Encyclopaedia of Phenomenology (Kluwer Academic Publishers, 1997, Dordrecht and Boston), which features separate articles on some seven types of phenomenology. (1) Transcendental constitutive phenomenology studies how objects are constituted in pure or transcendental consciousness, setting aside questions of any relation to the natural world around us. (2) Naturalistic constitutive phenomenology studies how consciousness constitutes or takes things in the world of nature, assuming with the natural attitude that consciousness is part of nature. (3) Existential phenomenology studies concrete human existence, including our experience of free choice or action in concrete situations. (4) Generative historicist phenomenology studies how meaning, as found in our experience, is generated in historical processes of collective experience over time. (5) Genetic phenomenology studies the genesis of meanings of things within one's own stream of experience. (6) Hermeneutical phenomenology studies interpretive structures of experience, how we understand and engage things around us in our human world, including ourselves and others. (7) Realistic phenomenology studies the structure of consciousness and intentionality, assuming it occurs in a real world that is largely external to consciousness and not somehow brought into being by consciousness.

The most famous of the classical phenomenologists were Husserl, Heidegger, Sartre, and Merleau-Ponty. In these four thinkers we find different conceptions of phenomenology, different methods, and different results. A brief sketch of their differences will capture both a crucial period in the history of phenomenology and a sense of the diversity of the field of phenomenology.

In his Logical Investigations (1900-01) Husserl outlined a complex system of philosophy, moving from logic to philosophy of language, to ontology (theory of universals and parts of wholes), to a Phenomenological theory of intentionality, and finally to a Phenomenological theory of knowledge. Then in Ideas I (1913) he focussed squarely on phenomenology itself. Husserl defined phenomenology as "the science of the essence of consciousness,” entered on the defining trait of intentionality, approached explicitly "in the first person." In this spirit, we may say phenomenology is the study of consciousness - that is, conscious experience of various types - as experienced from the first-person point of view. In this discipline we study different forms of experience just as we experience them, from the perspective of its topic for living through or performing them. Thus, we characterize experiences of seeing, hearing, imagining, thinking, feeling (i.e., emotion), wishing, desiring, willing, and acting, that is, embodied volitional activities of walking, talking, cooking, carpentering, etc. However, not just any characterization of an experience will do. Phenomenological analysis of a given type of experience will feature the ways in which we ourselves would experience that form of conscious activity. And the leading property of our familiar types of experience is their intentionality, their being a consciousness of or about something, something experienced or presented or engaged in a certain way. How I see or conceptualize or understand the object I am dealing with defines the meaning of that object in my current experience. Thus, phenomenology features a study of meaning, in a wide sense that includes more than what is expressed in language.

In Ideas, Husserl presented phenomenology with a transcendental turn. In part this means that Husserl took on the Kantian idiom of "transcendental idealism,” looking for conditions of the possibility of knowledge, or of consciousness generally, and arguably turning away from any reality beyond phenomena. But Hussserl's transcendental, and turns to involve his discovery of the method of epoché (from the Greek skeptics' notion of abstaining from belief). We are to practice phenomenology, Husserl proposed, by "bracketing" the question of the existence of the natural world around us. We thereby turn our attention, in reflection, to the structure of our own conscious experience. Our first key result is the observation that each act of consciousness is a consciousness of something, that is, intentional, or directed toward something. Consider my visual experience wherein I see a tree across the square. In Phenomenological reflection, we need not concern ourselves with whether the tree exists: my experience is of a tree whether or not such a tree exists. However, we do need to concern ourselves with how the object is meant or intended. I see a Eucalyptus tree, not a Yucca tree; I see the object as a Eucalyptus tree, with a certain shape, with bark stripping off, etc. Thus, bracketing the tree itself, we turn our attention to my experience of the tree, and specifically to the content or meaning in my experience. This tree-as-perceived Husserl calls the noema or noematic sense of the experience.

Philosophers succeeding Husserl debated the proper characterization of phenomenology, arguing over its results and its methods. Adolf Reinach, an early student of Husserl's (who died in World War I), argued that phenomenology should remain cooperatively affiliated within there be of the view that finds to some associative values among the finer qualities that have to them the realist’s ontology, as in Husserl's Logical Investigations. Roman Ingarden, a Polish phenomenologist of the next generation, continued the resistance to Hussserl's turn to transcendental idealism. For such philosophers, phenomenology should not bracket questions of being or ontology, as the method of epoché would suggest. And they were not alone. Martin Heidegger studied Hussserl's early writings, worked as Assistant to Husserl in 1916, and in 1928 Husserl was to succeed in the prestigious chair at the University of Freiburg. Heidegger had his own ideas about phenomenology.

In Being and Time (1927) Heidegger unfurled his rendition of phenomenology. For Heidegger, we and our activities are always "in the world,” our being is being-in-the-world, so we do not study our activities by bracketing the world, rather we interpret our activities and the meaning things have for us by looking to our contextual relations to things in the world. Indeed, for Heidegger, phenomenology resolves into what he called "fundamental ontology.” We must distinguish beings from their being, and we begin our investigation of the meaning of being in our own case, examining our own existence in the activity of "Dasein" (that being whose being is in each case my own). Heidegger resisted Husserl's neo-Cartesian emphasis on consciousness and subjectivity, including how perception presents things around us. By contrast, Heidegger held that our more basic ways of relating to things are in practical activities like hammering, where the phenomenology reveals our situation in a context of equipment and in being-with-others

In Being and Time Heidegger approached phenomenology, in a quasi-poetic idiom, through the root meanings of "logos" and "phenomena,” so that phenomenology is defined as the art or practice of "letting things show themselves.” In Heidegger's inimitable linguistic play on the Greek roots, “phenomenology” means, . . . to let that which shows itself be seen from themselves in the very way in which it shows itself from itself. Here Heidegger explicitly parodies Hussserl's call, "To the things themselves!", or "To the phenomena themselves!" Heidegger went on to emphasize practical forms of comportment or better relating (Verhalten) as in hammering a nail, as opposed to representational forms of intentionality as in seeing or thinking about a hammer. Being and Time developed an existential interpretation of our modes of being including, famously, our being-toward-death.

In a very different style, in clear analytical prose, in the text of a lecture course called The Basic Problems of Phenomenology (1927), Heidegger traced the question of the meaning of being from Aristotle through many other thinkers into the issues of phenomenology. Our understanding of beings and their being comes ultimately through phenomenology. Here the connection with classical issues of ontology is more apparent, and consonant with Hussserl's vision in the Logical Investigations (an early source of inspiration for Heidegger). One of Heidegger's most innovative ideas was his conception of the "ground" of being, looking to modes of being more fundamental than the things around us (from trees to hammers). Heidegger questioned the contemporary concern with technology, and his writing might suggest that our scientific theories are historical artifacts that we use in technological practice, rather than systems of ideal truth (as Husserl had held). Our deep understanding of being, in our own case, comes rather from phenomenology, Heidegger held.

In the 1930s phenomenology migrated from Austrian and then German philosophy into French philosophy. The way had been paved in Marcel Proust's In Search of Lost Time, in which the narrator recounts in close detail his vivid recollections of experiences, including his famous associations with the smell of freshly baked madeleines. This sensibility to experience traces to Descartes' work, and French phenomenology has been an effort to preserve the central thrust of Descartes' insights while rejecting mind-body dualism. The experience of one's own body, or one's lived or living body, has been an important motif in many French philosophers of the 20th century.

In the novel Nausea (1936) Jean-Paul Sartre described a bizarre course of experience in which the protagonist, writing in the first person, describes how ordinary objects lose their meaning until he encounters pure being at the foot of a chestnut tree, and in that moment recovers his sense of his own freedom. In Being and Nothingness (1943, written partly while a prisoner of war), Sartre developed his conception of Phenomenological ontology. Consciousness is a consciousness of objects, as Husserl had stressed. In Sartre's model of intentionality, the central player in consciousness is a phenomenon, and the occurrence of a phenomenon is just a consciousness-of-an-object. The chestnut tree I see is, for Sartre, such a phenomenon in my consciousness. Indeed, all things in the world, as we normally experience them, are phenomena, beneath or behind which lies their "being-in-itself.” Consciousness, by contrast, has "being-for-itself,” since everything conscious is not only a consciousness-of-its-object but also a pre-reflective consciousness-of-itself (conscience). Yet for Sartre, unlike Husserl, the formal "I" or self is nothing but a sequence of acts of consciousness, notably including radically free choices (like a Humean bundle of perceptions).

For Sartre, the practice of phenomenology proceeds by a deliberate reflection on the structure of consciousness. Sartre's method is in effect a literary style of interpretive description of different types of experience in relevant situations - a practice that does not really fit the methodological proposals of either Husserl or Heidegger, but makes benefit from Sartre's great literary skill. (Sartre wrote many plays and novels and was awarded the Nobel Prize in Literature.)

Sartre's phenomenology in Being and Nothingness became the philosophical foundation for his popular philosophy of existentialism, sketched in his famous lecture "Existentialism is a Humanism" (1945). In Being and Nothingness Sartre emphasized the experience of freedom of choice, especially the project of choosing oneself, the defining pattern of one's past actions. Through vivid description of the "look" of the Other, Sartre laid groundwork for the contemporary political significance of the concept of the Other (as in other groups or ethnicities). Indeed, in The Second Sex (1949) Simone de Beauvoir, Sartre's life-long companion, launched contemporary feminism with her nuance account of the perceived role of women as Other.

In 1940s Paris, Maurice Merleau-Ponty joined with Sartre and Beauvoir in developing phenomenology. In Phenomenology of Perception (1945) Merleau-Ponty developed a rich variety of phenomenology emphasizing the role of the body in human experience. Unlike Husserl, Heidegger, and Sartre, Merleau-Ponty looked to experimental psychology, analysing the reported experience of amputees who felt sensations in a phantom limb. Merleau-Ponty rejected both associationist psychology, focussed on correlations between sensation and stimulus, and intellectualist psychology, focussed on rational construction of the world in the mind. (Think of the behaviorist and computationalist models of mind in more recent decades of empirical psychology.) Instead, Merleau-Ponty focussed on the "body image,” our experience of our own body and its significance in our activities. Extending Hussserl's account of the lived body (as opposed to the physical body), Merleau-Ponty resisted the traditional Cartesian separation of mind and body. For the body image is neither in the mental realm nor in the mechanical-physical realm. Rather, my body is, as it were, me in my engaged action with things I perceive including other people.

The scope of Phenomenology of Perception is characteristic of the breadth of classical phenomenology, not least because Merleau-Ponty drew (with generosity) on Husserl, Heidegger, and Sartre while fashioning his own innovative vision of phenomenology. His phenomenology addressed the role of attention in the phenomenal field, the experience of the body, the spatiality of the body, the motility of the body, the body in sexual being and in speech, other selves, temporality, and the character of freedom so important in French existentialism. Near the end of a chapter on the cogito (Descartes' "I think, therefore I am"), Merleau-Ponty succinctly captures his embodied, existential form of phenomenology, writing: Insofar as, when I reflect on the essence of subjectivity, I find it bound up with that of the body and that of the world, this is because my existence as subjectivity [= consciousness] is merely one with my existence as a body and with the existence of the world, and because the subject that I am, when appropriated concrete, it is inseparable from this body and this world.

In short, consciousness is embodied (in the world), and equally body is infused with consciousness (with cognition of the world).

In the years since Hussserl, Heidegger, et al, wrote that its topic or ways of conventional study are to phenomenologists of having in accord dug into all these classical disseminations that include, intentionality, temporal awareness, intersubjectivity, practical intentionality, and the social and linguistic contexts of human activity. Interpretation of historical texts by Husserl et al. has played a prominent role in this work, both because the texts are rich and difficult and because the historical dimension is itself part of the practice of continental European philosophy. Since the 1960s, philosophers trained in the methods of analytic philosophy have also dug into the foundations of phenomenology, with an eye to 20th century work in philosophy of logic, language, and mind.

Phenomenology was already linked with logical and semantic theory in Husserl's Logical Investigations. Analytic phenomenology picks up on that connection. In particular, Dagfinn F¿llesdal and J. N. Mohanty have explored historical and conceptual relations between Husserl's phenomenology and Frége's logical semantics (in Frége's "On Sense and Reference,” 1892). For Frége, an expression refers to an object by way of a sense: Thus, two expressions (say, "the morning star" and "the evening star") may refer to the same object (Venus) but express different senses with different manners of presentation. For Husserl, similarly, an experience (or act of consciousness) intends or refers to an object by way of a noema or noematic sense: Consequently, two experiences may refer to the same object but have different noematic senses involving different ways of presenting the object (for example, in seeing the same object from different sides). Indeed, for Husserl, the theory of intentionality is a generalization of the theory of linguistic reference: as linguistic reference is mediated by sense, so intentional reference is mediated by noematic sense.

More recently, analytic philosophers of mind have rediscovered Phenomenological issues of mental representation, intentionality, consciousness, sensory experience, intentional content, and context-of-thought. Some of these analytic philosophers of mind hark back to William James and Franz Brentano at the origins of modern psychology, and some look to empirical research in today's cognitive neuroscience. Some researchers have begun to combine Phenomenological issues with issues of neuroscience and behavioural studies and mathematical modelling. Such studies will extend the methods of traditional phenomenology as the Zeitgeist moves on.

The discipline of phenomenology forms one basic field in philosophy among others. How is phenomenology distinguished from, and related to, other fields in philosophy?

Traditionally, philosophy includes at least four core fields or disciplines: Ontology, epistemology, ethics, logic presupposes phenomenology as it joins that list. Consider then these elementary definitions of field: (1) Ontology is the study of beings or their being - what is. (2) Epistemology is the study of knowledge - how we know. (3) Logic is the study of valid reasoning - how to reason. (4) Ethics is the study of right and wrong - how we should act. (5) Phenomenology is the study of our experience - how we experience.

The domains of study in these five fields are clearly different, and they seem to call for different methods of study.

Philosophers have sometimes argued that one of these fields is "first philosophy,” the most fundamental discipline, on which all philosophy or all knowledge or wisdom rests. Historically (it may be argued), Socrates and Plato put ethics first, then Aristotle put metaphysics or ontology first, then Descartes put epistemology first, then Russell put logic first, and then Husserl (in his later transcendental phase) put phenomenology first.

Consider epistemology. As we saw, phenomenology helps to define the phenomena on which knowledge claims rest, according to modern epistemology. On the other hand, phenomenology itself claims to achieve knowledge about the nature of consciousness, a distinctive description of first-person knowledge, through a form of intuition.

Consider logic saw being a logical theory of meaning, in that this had persuaded Husserl into the theory of intentionality, the heart of phenomenology. On one account, phenomenology explicates the intentional or semantic force of ideal meanings, and propositional meanings are central to logical theory. But logical structure is expressed in language, either ordinary language or symbolic languages like those of predicate logic or mathematics or computer systems. It remains an important issue of debate where and whether language shapes specific forms of experience (thought, perception, emotion) and their content or meaning. So there is an important (if disputed) relation between phenomenology and logico-linguistic theory, especially philosophical logic and philosophy of language (as opposed to mathematical logic per se).

Consider ontology. Phenomenology studies (among other things) the nature of consciousness, which is a central issue in metaphysics or ontology, and one that lead into the traditional mind-body problem. Husserlian methodology would bracket the question of the existence of the surrounding world, thereby separating phenomenology from the ontology of the world. Yet Husserl's phenomenology presupposes theory about species and individuals (universals and particulars), relations of part and whole, and ideal meanings - all parts of ontology.

Now consider ethics. Phenomenology might play a role in ethics by offering analyses of the structure of will, valuing, happiness, and care for others (in empathy and sympathy). Historically, though, ethics has been on the horizon of phenomenology. Husserl largely avoided ethics in his major works, though he featured the role of practical concerns in the structure of the life-world or of Geist (spirit, or culture, as in Zeitgeist). He once delivered a course of lectures giving ethics (like logic) a basic place in philosophy, indicating the importance of the phenomenology of sympathy in grounding ethics. In Being and Time Heidegger claimed not to pursue ethics while discussing phenomena ranging from care, conscience, and guilt to "fallenness" and "authenticity" (all phenomena with theological echoes). In Being and Nothingness Sartre analysed with subtlety the logical problem of "bad faith,” yet he developed an ontology of value as produced by willing in good faith (which sounds like a revised Kantian foundation for morality). Beauvoir sketched an existentialist ethics, and Sartre left unpublished notebooks on ethics. However, an explicit Phenomenological approach to ethics emerged in the works of Emannuel Levinas, a Lithuanian phenomenologist who heard Husserl and Heidegger in Freiburg before moving to Paris. In Totality and Infinity (1961), modifying themes drawn from Husserl and Heidegger, Levinas focussed on the significance of the "face" of the other, explicitly developing grounds for ethics in this range of phenomenology, writing an impressionistic style of prose with allusions to religious experience.

Allied with ethics that on the same line, signify political and social philosophy. Sartre and Merleau-Ponty were politically captivated in 1940s Paris, and their existential philosophies (phenomenologically based) suggest a political theory based in individual freedom. Sartre later sought an explicit blend of existentialism with Marxism. Still, political theory has remained on the borders of phenomenology. Social theory, however, has been closer to phenomenology as such. Husserl analysed the Phenomenological structure of the life-world and Geist generally, including our role in social activity. Heidegger stressed social practice, which he found more primordial than individual consciousness. Alfred Schutz developed a phenomenology of the social world. Sartre continued the Phenomenological appraisal of the meaning of the other, the fundamental social formation. Moving outward from Phenomenological issues, Michel Foucault studied the genesis and meaning of social institutions, from prisons to insane asylums. And Jacques Derrida has long practised a kind of phenomenology of language, seeking socially meaning in the "deconstruction" of wide-ranging texts. Aspects of French "poststructuralist" theory are sometimes interpreted as broadly Phenomenological, but such issues are beyond the present purview.

Classical phenomenology, then, ties into certain areas of epistemology, logic, and ontology, and leads into parts of ethical, social, and political theory.

It ought to be obvious that phenomenology has a lot to say in the area called philosophy of mind. Yet the traditions of phenomenology and analytic philosophy of mind have not been closely joined, despite overlapping areas of interest. So it is appropriate to close this survey of phenomenology by addressing philosophy of mind, one of the most vigorously debated areas in recent philosophy.

The tradition of analytic philosophy began, early in the 20th century, with analyses of language, notably in the works of Gottlob Frége, Bertrand Russell, and Ludwig Wittgenstein. Then in The Concept of Mind (1949) Gilbert Ryle developed a series of analyses of language about different mental states, including sensation, belief, and will. Though Ryle is commonly deemed a philosopher of ordinary language, Ryle himself said The Concept of Mind could be called phenomenology. In effect, Ryle analysed our Phenomenological understanding of mental states as reflected in ordinary language about the mind. From this linguistic phenomenology Ryle argued that Cartesian mind-body dualism involves a category mistake (the logic or grammar of mental verbs - "believe,” "see,” etc. -does not mean that we ascribe belief, sensation, etc., to "the ghost in the machine"). With Ryle's rejection of mind-body dualism, the mind-body problem was re-awakened: What is the ontology of mind/body, and how are mind and body related?

René Descartes, in his epoch-making Meditations on First Philosophy (1641), had argued that minds and bodies are two distinct kinds of being or substance with two distinct kinds of attributes or modes: bodies are characterized by spatiotemporal physical properties, while minds are characterized by properties of thinking (including seeing, feeling, etc.). Centuries later, phenomenology would find, with Brentano and Husserl, that mental acts are characterized by consciousness and intentionality, while natural science would find that physical systems are characterized by mass and force, ultimately by gravitational, electromagnetic, and quantum fields. Where do we find consciousness and intentionality in the quantum-electromagnetic-gravitational field that, by hypothesis, orders everything in the natural world in which we humans and our minds exist? That is the mind-body problem today. In short, phenomenology by any other name lies at the heart of the contemporary, mind-body problem.

After Ryle, philosophers sought a more explicit and generally naturalistic ontology of mind. In the 1950s materialism was argued anew, urging that mental states are identical with states of the central nervous system. The classical identity theory holds that each token mental state (in a particular person's mind at a particular time) is identical with a token brain state (in that person's brain at that time). A weaker materialism holds, instead, that each type of mental state is identical with a type of brain state. But materialism does not fit comfortably with phenomenology. For it is not obvious how conscious mental states as we experience them - sensations, thoughts, emotions - can simply be the complex neural states that somehow subserve or implement them. If mental states and neural states are simply identical, in token or in type, where in our scientific theory of mind does the phenomenology occur - is it not simply replaced by neuroscience? And yet experience is part of what is to be explained by neuroscience.

In the late 1960s and 1970s the computer model of mind set it, and functionalism became the dominant model of mind. On this model, mind is not what the brain consists in (electrochemical transactions in neurons in vast complexes). Instead, mind is what brains do: They are function of mediating between information coming into the organism and behaviour proceeding from the organism. Thus, a mental state is a functional state of the brain or of the human or an animal organism. More specifically, on a favourite variation of functionalism, the mind is a computing system: Mind is to brain as software is to hardware; Thoughts are just programs running on the brain's "NetWare.” Since the 1970s the cognitive sciences - from experimental studies of cognition to neuroscience - have tended toward a mix of materialism and functionalism. Gradually, however, philosophers found that Phenomenological aspects of the mind pose problems for the functionalist paradigm too.

In the early 1970s Thomas Nagel argued in "What Is It Like to Be a Bat?" (1974) that consciousness itself - especially the subjective character of what it is like to have a certain type of experience - escapes physical theory. Many philosophers pressed the case that sensory qualia - what it is like to feel pain, to see red, etc. - are not addressed or explained by a physical account of either brain structure or brain function. Consciousness has properties of its own. And yet, we know, it is closely tied to the brain. And, at some level of description, neural activities implement computation.

In the 1980s John Searle argued in Intentionality (1983) (and further in The Rediscovery of the Mind (1991)) that intentionality and consciousness are essential properties of mental states. For Searle, our brains produce mental states with properties of consciousness and intentionality, and this is all part of our biology, yet consciousness and intentionality require the "first-person" ontology. Searle also argued that computers simulate but do not have mental states characterized by intentionality. As Searle argued, a computer system has of the syntax (processing symbols of certain shapes) but has no semantics (the symbols lack meaning: We interpret the symbols). In this way Searle rejected both materialism and functionalism, while insisting that mind is a biological property of organisms like us: Our brains "secrete" consciousness.

The analysis of consciousness and intentionality is central to phenomenology as appraised above, and Searle's theory of intentionality reads like a modernized version of Husserl's. (Contemporary logical theory takes the form of stating truth conditions for propositions, and Searle characterizes a mental state's intentionality by specifying its "satisfaction conditions"). However, there is an important difference in background theory. For Searle explicitly assumes the basic worldview of natural science, holding that consciousness is part of nature. But Husserl explicitly brackets that assumption, and later phenomenologists - including Heidegger, Sartre, Merleau-Ponty - seem to seek a certain sanctuary for phenomenology beyond the natural sciences. And yet phenomenology itself should be largely neutral about further theories of how experience arises, notably from brain activity.

The philosophy or theory of mind overall may be factored into the following disciplines or ranges of theory relevant to mind: Phenomenology studies conscious experience as experienced, analysing the structure - the types, intentional forms and meanings, dynamics, and (certain) enabling conditions - of perception, thought, imagination, emotion, and volition and action.

Neuroscience studies the neural activities that serve as biological substrate to the various types of mental activity, including conscious experience. Neuroscience will be framed by evolutionary biology (explaining how neural phenomena evolved) and ultimately by basic physics (explaining how biological phenomena are grounded in physical phenomena). Here lie the intricacies of the natural sciences. Part of what the sciences are accountable for is the structure of experience, analysed by phenomenology.

Cultural analysis studies the social practices that help to shape or serve as cultural substrate of the various types of mental activity, including conscious experience. Here we study the import of language and other social practices. Ontology of mind studies the ontological type of mental activity in general, ranging from perception (which involves causal input from environment to experience) to volitional action (which involves causal output from volition to bodily movement).

This division of labour in the theory of mind can be seen as an extension of Brentano's original distinction between descriptive and genetic psychology. Phenomenology offers descriptive analyses of mental phenomena, while neuroscience (and wider biology and ultimately physics) offers models of explanation of what causes or gives rise to mental phenomena. Cultural theory offers analyses of social activities and their impact on experience, including ways language shapes our thought, emotion, and motivation. And ontology frames all these results within a basic scheme of the structure of the world, including our own minds.

Meanwhile, from an epistemological standpoint, all these ranges of theory about mind begin with how we observe and reason about and seek to explain phenomena we encounter in the world. And that is where phenomenology begins. Moreover, how we understand each piece of theory, including theory about mind, is central to the theory of intentionality, as it were, the semantics of thought and experience in general. And that is the heart of phenomenology.

There is potentially a rich and productive interface between neuroscience/cognitive science. The two traditions, however, have evolved largely independent, based on differing sets of observations and objectives, and tend to use different conceptual frameworks and vocabulary representations. The distributive contributions to each their dynamic functions of finding a useful common reference to further exploration of the relations between neuroscience/cognitive science and psychoanalysis/psychotherapy.

Forthwith, is the existence of a historical gap between neuroscience/cognitive science and psychotherapy is being productively closed by, among other things, the suggestion that recent understandings of the nervous system as a modeler and predictor bear a close and useful similarity to the concepts of projection and transference. The gap could perhaps be valuably narrowed still further by a comparison in the two traditions of the concepts of the "unconscious" and the "conscious" and the relations between the two. It is suggested that these be understood as two independent "story generators" - each with different styles of function and both operating optimally as reciprocal contributors to each others' ongoing story evolution. A parallel and comparably optimal relation might be imagined for neuroscience/cognitive science and psychotherapy.

For the sake of argument, imagine that human behaviour and all that it entails (including the experience of being a human and interacting with a world that includes other humans) is a function of the nervous system. If this were so, then there would be lots of different people who are making observations of (perhaps different) aspects of the same thing, and telling (perhaps different) stories to make sense of their observations. The list would include neuroscientists and cognitive scientists and psychologists. It would include as well psychoanalysts, psychotherapists, psychiatrists, and social workers. If we were not too fussy about credentials, it should probably include as well educators, and parents and . . . babies? Arguably, all humans, from the time they are born, spend significant measures of their time making observations of how people (others and themselves) behave and why, and telling stories to make sense of those observations.

The stories, of course, all differ from one another to greater or lesser degrees. In fact, the notion that "human behaviour and all that it entails . . . is a function of the nervous system" is itself a story used to make sense of observations by some people and not by others. It is not my intent here to try to defend this particular story, or any other story for that matter. Very much to the contrary, is to explore the implications and significance of the fact that there ARE different stories and that they might be about the same (some)thing

In so doing, I want to try to create a new story that helps to facilitate an enhanced dialogue between neuroscience/cognitive science, on the one hand, and psychotherapy, on the other. That new story is itself is a story of conflicting stories within . . . what is called the "nervous system" but others are free to call the "self," "mind," "soul," or whatever best fits their own stories. What is important is the idea that multiple things, evident by their conflicts, may not in fact be disconnected and adversarial entities but could rather be fundamentally, understandably, and valuably interconnected parts of the same thing.

Many practising psychoanalysts (and psychotherapists too, I suspect) feel that the observations/stories of neuroscience/cognitive science are for their own activities, least of mention, are at primes of irrelevance, and at worst destructive, and the same probable holds for many neuroscientists/cognitive scientists. Pally clearly feels otherwise, and it is worth exploring a bit why this is so in her case. A general key, I think, is in her line "In current paradigms, the brain has intrinsic activity, is highly integrated, is interactive with the environment, and is goal-oriented, with predictions operating at every level, from lower systems to . . . the highest functions of abstract thought." Contemporary neuroscience/cognitive science has indeed uncovered an enormous complexity and richness in the nervous system, "making it not so different from how psychoanalysts (or most other people) would characterize the self, at least not in terms of complexity, potential, and vagary." Given this complexity and richness, there is substantially less reason than there once was to believe psychotherapists and neuroscientists/cognitive scientists are dealing with two fundamentally different thing’s ally suspects, more aware of this than many psychotherapists because she has been working closely with contemporary neuroscientists who are excited about the complexity to be found in the nervous system. And that has an important lesson, but there is an additional one at least as important in the immediate context. In 1950, two neuroscientists wrote: "The sooner we realize that not to expect of expectation itself, which we would recognize the fact that the complex and higher functional Gestalts that leave the reflex physiologist dumfounded in fact send roots down to the simplest basal functions of the CNS, the sooner we will see that the previously terminologically insurmountable barrier between the lower levels of neurophysiology and higher behavioural theory simply dissolves away."

And in 1951 another said, "I am becoming subsequently forwarded by the conviction that the rudiments of every behavioural mechanism will be found far down in the evolutionary scale and represented in primitive activities of the nervous system."

Neuroscience (and what came to be cognitive science) was engaged from very early on in an enterprise committed to the same kind of understanding sought by psychotherapists, but passed through a phase (roughly from the 1950's to the 1980's) when its own observations and stories were less rich in those terms. It was a period that gave rise to the notion that the nervous system was "simple" and "mechanistic," which in turn made neuroscience/cognitive science seem less relevant to those with broader concerns, perhaps even threatening and apparently adversarial if one equated the nervous system with "mind," or "self," or "soul," since mechanics seemed degrading to those ideas. Arguably, though, the period was an essential part of the evolution of the contemporary neuroscience/cognitive science story, one that laid needed groundwork for rediscovery and productive exploration of the richness of the nervous system. Psychoanalysis/psychotherapy of course went through its own story evolution over this time. That the two stories seemed remote from one another during this period was never adequate evidence that they were not about the same thing but only an expression of their needed independent evolutions.

An additional reason that Pally is comfortable with the likelihood that psychotherapists and neuroscientists/cognitive scientists are talking about the same thing is her recognition of isomorphisms (or congruities, Pulver 2003) between the two sets of stories, places where different vocabularies in fact seem to be representing the same (or quite similar) things. I am not sure I am comfortable calling these "shared assumptions" (as Pally does) since they are actually more interesting and probably more significant if they are instead instances of coming to the same ideas from different directions (as I think they are). In this case, the isomorphisms tend to imply that, rephrasing Gertrude Stein, "that there exists an actual there.” Regardless, Pally has entirely appropriately and, I think, usefully called attention to an important similarity between the psychotherapeutic concept of "transference" and an emerging recognition within neuroscience/cognitive science that the nervous system does not so much collect information about the world as generate a model of it, act in relation to that model, and then check incoming information against the predictions of that model. Pally's suggestion that this model reflects in part early interpersonal experiences, can be largely "unconscious," and so may cause inappropriate and troubling behaviour in current time seems entirely reasonable. So too is she to think of thoughts that there is an interaction with the analyst, and this can be of some help by bringing the model to "consciousness" through the intermediary of recognizing the transference onto the analyst.

The increasing recognition of substantial complexity in the nervous system together with the presence of identifiable isomorphisms provides a solid foundation for suspecting that psychotherapists and neuroscientists/cognitive scientists are indeed talking about the same thing. But the significance of different stories for better understanding a single thing lies as much in the differences between the stories as it does in their similarities/isomorphisms, in the potential for differing and not obviously isomorphic stories productively to modify each other, yielding a new story in the process. With this thought in mind, I want to call attention to some places where the psychotherapeutic and the neuroscientific/cognitive scientific stories have edges that rub against one another rather than smoothly fitting together. And perhaps to ways each could be usefully further evolved in response to those non-isomorphisms.

Unconscious stories and "reality.” Though her primary concern is with interpersonal relations, Pally clearly recognizes that transference and related psychotherapeutic phenomena are one (actually relatively small) facet of a much more general phenomenon, the creation, largely unconsciously, of stories that are understood to be that of what are not necessarily reflective of the "real world.” Ambiguous figures illustrate the same general phenomenon in a much simpler case, that of visual perception. Such figures may be seen in either of two ways; They represent two "stories" with the choice between them being, at any given time, largely unconscious. More generally, a serious consideration of a wide array of neurobiological/cognitive phenomena clearly implies that, as Pally said, that if we could ever see "reality," but only have stories to describe it that result from processes of which we are not consciously aware.

All of this raises some quite serious philosophical questions about the meaning and usefulness of the concept of "reality." In the present context, what is important is that it is a set of questions that sometimes seem to provide an insurmountable barrier between the stories of neuroscientists/cognitive scientists, who by and large think they are dealing with reality, and psychotherapists, who feel more comfortable in more idiosyncratic and fluid spaces. In fact, neuroscience and cognitive science can proceed perfectly well in the absence of a well-defined concept of "reality" and, without being fully conscious of it, does in fact do so. And psychotherapists actually make more use of the idea of "reality" than is entirely appropriate. There is, for example, a tendency within the psychotherapeutic community to presume that unconscious stories reflect "traumas" and other historically verifiable events, while the neurobiological/cognitive science story says quite clearly that they may equally reflect predispositions whose origins reflect genetic information and hence bear little or no relation to "reality" in the sense usually meant. They may, in addition, reflect random "play" (Grobstein, 1994), putting them even further out of reach of easy historical interpretation. In short, with regard to the relation between "story" and "reality," each set of stories could usefully be modified by greater attention to the other. Differing concepts of "reality" (perhaps the very concept itself) gets in the way of usefully sharing stories. The neurobiologists and/or/cognitive scientists' preoccupation with "reality" as an essential touchstone could valuably be lessened, and the therapist's sense of the validation of story in terms of personal and historical idiosyncracies could be helpfully adjusted to include a sense of actual material underpinnings.

The Unconscious and the Conscious. Pally appropriately makes a distinction between the unconscious and the conscious, one that has always been fundamental to psychotherapy. Neuroscience/cognitive science has been slower to make a comparable distinction but is now rapidly beginning to catch up. Clearly some neural processes generate behaviour in the absence of awareness and intent and others yield awareness and intent with or without accompanying behaviour. An interesting question however, raised at a recent open discussion of the relations between neuroscience and psychoanalysis, is whether the "neurobiological unconscious" is the same thing as the "psychotherapeutic unconscious," and whether the perceived relations between the "unconscious" and the"conscious" are the same in the two sets of stories. Is this a case of an isomorphism or, perhaps more usefully, a masked difference?

An oddity of Pally's article is that she herself acknowledges that the unconscious has mechanisms for monitoring prediction errors and yet implies, both in the title of the paper, and in much of its argument, that there is something special or distinctive about consciousness (or conscious processing) in its ability to correct prediction errors. And here, I think, there is evidence of a potentially useful "rubbing of edges" between the neuroscientific/cognitive scientific tradition and the psychotherapeutic one. The issue is whether one regards consciousness (or conscious processing) as somehow "superior" to the unconscious (or unconscious processing). There is a sense in Pally of an old psychotherapeutic perspective of the conscious as a mechanism for overcoming the deficiencies of the unconscious, of the conscious as the wise father/mother and the unconscious as the willful child. Actually, Pally does not quite go this far, but there is enough of a trend to illustrate the point and, without more elaboration, I do not think many neuroscientists/cognitive scientists will catch Pally's more insightful lesson. I think Pally is almost certainly correct that the interplay of the conscious and the unconscious can achieve results unachievable by the unconscious alone, but think also that neither psychotherapy nor neuroscience/cognitive science are yet in a position to say exactly why this is so. So let me take a crack here at a new, perhaps bi-dimensional story that could help with that common problem and perhaps both traditions as well.

A major and surprising lesson of comparative neuroscience, supported more recently by neuropsychology (Weiskrantz, 1986) and, more recently still, by artificial intelligence is that an extraordinarily rich repertoire of adaptive behaviour can occur unconsciously, in the absence of awareness of intent (be supported by unconscious neural processes). It is not only modelling of the world and prediction and error correction that can occur this way but virtually (and perhaps literally) the entire spectrum of behaviour externally observed, including fleeing from threat, approaching good things, generating novel outputs, learning from doing so, and so on.

This extraordinary terrain, discovered by neuroanatomists, electrophysiologists, neurologists, behavioural biologists, and recently extended by others using more modern techniques, is the unconscious of which the neuroscientist/cognitive scientist speaks. It is a terrain so surprisingly rich that it creates, for some people, the inpuzzlement about whether there is anything else at all. Moreover, it seems, at first glance, to be a totally different terrain from that of the psychotherapist, whose clinical experience reveals a territory occupied by drives, unfulfilled needs, and the detritus with which the conscious would prefer not to deal.

As indicated earlier, it is one of the great strengths of Pally's article to suggest that the two terrains may in fact turns out to be the same in many ways, but if they are of the same line, it then becomes the question of whether or not it feels in what way nature resembles the "unconscious" and the "conscious" different? Where now are the "two stories?” Pally touches briefly on this point, suggesting that the two systems differ not so much (or at all?) in what they do, but rather in how they do it. This notion of two systems with different styles seems to me worth emphasizing and expanding. Unconscious processing is faster and handles many more variables simultaneously. Conscious processing is slower and handles several variables at one time. It is likely that there appear to a host of other differences in style as well, in the handling of number for example, and of time.

In the present context, however, perhaps the most important difference in style is one that Lacan called attention to from a clinical/philosophical perspective - the conscious (conscious processing) that has in resemblance to some objective "coherence," that is, it attempts to create a story that makes sense simultaneously of all its parts. The unconscious, on the other hand, is much more comfortable with bits and pieces lying around with no global order. To a neurobiologist/cognitive scientist, this makes perfectly good sense. The circuitry includes the unconscious (sub-cortical circuitry?) assembly of different parts organized for a large number of different specific purposes, and only secondarily linked together to try to assure some coordination? The circuitry preserves the conscious precessings (neo-cortical circuitry?), that, on the other hand, seems to both be more uniform and integrated and to have an objective for which coherence is central.

That central coherence is well-illustrated by the phenomena of "positive illusions,” exemplified by patients who receive a hypnotic suggestion that there is an object in a room and subsequently walk in ways that avoid the object while providing a variety of unrelated explanations for their behaviour. Similar "rationalization" is, of course, seen in schizophrenic patients and in a variety of fewer dramatic forms in psychotherapeutic settings. The "coherent" objective is to make a globally organized story out of the disorganized jumble, a story of (and constituting) the "self."

What this thoroughly suggests is that the mind/brain be actually organized to be constantly generating at least two different stories in two different styles. One, written by conscious processes in simpler terms, is a story of/about the "self" and experienced as such, for developing insights into how such a story can be constructed using neural circuitry. The other is an unconscious "story" about interactions with the world, perhaps better thought of as a series of different "models" about how various actions relate to various consequences. In many ways, the latter is the grist for the former.

In this sense, we are safely back to the two story ideas that has been central to psychotherapy, but perhaps with some added sophistication deriving from neuroscience/cognitive science. In particular, there is no reason to believe that one story is "better" than the other in any definitive sense. They are different stories based on different styles of story telling, with one having advantages in certain sorts of situations (quick responses, large numbers of variables, more direct relation to immediate experiences of pain and pleasure) and the other in other sorts of situations (time for more deliberate responses, challenges amenable to handling using smaller numbers of variables, more coherent, more able to defer immediate gratification/judgment.

In the clinical/psychotherapeutic context, an important implication of the more neutral view of two story-tellers outlined above is that one ought not to over-value the conscious, nor to expect miracles of the process of making conscious what is unconscious. In the immediate context, the issue is if the unconscious is capable of "correcting prediction errors,” then why appeal to the conscious to achieve this function? More generally, what is the function of that persistent aspect of psychotherapy that aspires to make the unconscious conscious? And why is it therapeutically effective when it is? Here, it is worth calling special attention to an aspect of Pally's argument that might otherwise get a bit lost in the details of her article: . . . the therapist encourages the wife to stop consciously and consider her assumption that her husband does not properly care about her, and to effort fully consider an alternative view and inhibit her impulse to reject him back. This, in turn, creates a new type of experience, one in which he is indeed more loving, such that she can develop new predictions."

It is not, as Pally describes it, the simple act of making something conscious that is therapeutically effective. What is necessary is too consciously recompose the story (something that is made possible by its being a story with a small number of variables) and, even more important, to see if the story generates a new "type of experience" that in turn causes the development of "new predictions." The latter, I suggest, is an effect of the conscious on the unconscious, an alteration of the unconscious brought about by hearing, entertaining, and hence acting on a new story developed by the conscious. It is not "making things conscious" that is therapeutically effective; it is the exchange of stories that encourages the creation of a new story in the unconscious.

For quite different reasons, Grey (1995) earlier made a suggestion not dissimilar to Pally's, proposing that consciousness was activated when an internal model detected a prediction failure, but acknowledged he could see no reason "why the brain should generate conscious experience of any kind at all." It seems to me that, despite her title, it is not the detection of prediction errors that is important in Pally's story. Instead, it is the detection of mismatches between two stories, one unconscious and the other conscious, and the resulting opportunity for both to shape a less trouble-making new story. That, in brief, is it to why the brain "should generate conscious experience,” and reap the benefits of having a second story teller with which a different style of paraphrasing Descartes, one might know of another in what one might say "I am, and I can think, therefore I can change who I am.” It is not only the neurobiological "conscious" that can undergo change; it is the neurobiological "unconscious" as well.

More generally, the most effective psychotherapy requires the recognitions that assume their responsibility is rapidly emerging from neuroscience/cognitive science, that the brain/mind has evolved with two (or more) independent story tellers and has done so precisely because there are advantages to having independent story tellers that generate and exchange different stories. The advantage is that each can learn from the other, and the mechanisms to convey the stories and forth and for each story teller to learn from the stories of the other are a part of our evolutionary endowment as well. The problems that bring patients into a therapist's office are problems in the breakdown of story exchange, for any of a variety of reasons, and the challenge for the therapist is to reinstate the confidence of each story teller in the value of the stories created by the other. Neither the conscious nor the unconscious is primary; they function best as an interdependent loop with each developing its own story facilitated by the semi-independent story of the other. In such an organization, there is not only no "real,” and no primacy for consciousness, there is only the ongoing development and, ideally, effective sharing of different stories.

There are, in the story I am outlining, implications for neuroscience/cognitive science as well. The obvious key questions are what does one mean (in terms of neurons and neuronal assemblies) by "stories," and in what ways are their construction and representation different in unconscious and conscious neural processing. But even more important, if the story I have outlined makes sense, what are the neural mechanisms by which unconscious and conscious stories are exchanged and by which each kind of story impacts on the other? And why (again in neural terms) does the exchange sometimes break down and fail in a way that requires a psychotherapist - an additional story teller - to be repaired?

Just as the unconscious and the conscious are engaged in a process of evolving stories for separate reasons and using separate styles, so too have been and will continue to be neuroscience/cognitive science and psychotherapy. And it is valuable that both communities continue to do so. But there is every reason to believe that the different stories are indeed about the same thing, not only because of isomorphisms between the differing stories but equally because the stories of each can, if listened to, be demonstrably of value to the stories of the other. When breakdowns in story sharing occur, they require people in each community who are daring enough to listen and be affected by the stories of the other community. Pally has done us all a service as such a person. I hope my reactions to her article will help further to construct the bridge she has helped to lay, and that others will feel inclined to join in an act of collective story telling that has enormous intellectual potential and relates as well very directly to a serious social need in the mental health arena. Indeed, there are reasons to believe that an enhanced skill at hearing, respecting, and learning from differing stories about similar things would be useful in a wide array of contexts.

There is now a more satisfactory range of ideas available [in the field of consciousness studies] . . . They involve mostly quantum objects called Bose-Einstein condensates that may be capable of forming ephemeral but extended structures in the brain (Pessa). Marshall's original idea (based on the work of Frölich) was that the condensates that comprise the physical basis of mind, form from activity of vibrating molecules (dipoles) in nerve cell membranes. One of us (Clarke) has found theoretical evidence that the distribution of energy levels for such arrays of molecules prevents this happening in the way that Marshall first thought. However, the occurrence of similar condensates centring around the microtubules that are an important part of the structure of every cell, including nerve cells, remains a theoretical possibility (del Giudice et al.). Hameroff has pointed out that single-cell organisms such as 'paramecium' can perform quite complicated actions normally thought to need a brain. He suggests that their 'brain' be in their microtubules. Shape changes in the constituent proteins (tubulin) could subserve computational functions and would involve quantum phenomena of the sort envisaged by del Giudice. This raises the intriguing possibility that the most basic cognitive unit is provided, not by the nerve cell synapse as is usually supposed, but by the microtubular structure within cells. The underlying intuition is that the structures formed by Bose-Einstein condensates are the building Forms of mental life; in relation to perception they are models of the world, transforming a pleasant view, say, into a mental structure that represents some of the inherent qualities of that view.

We thought that, if there is anything to ideas of this sort, the quantum nature of awareness should be detectable experimentally. Holism and non-locality are features of the quantum world with no precise classical equivalents. The former presupposes that the interacting systems have to be considered as wholes - you cannot deal with one part in isolation from the rest. Non-locality means, among other things, that spatial separation between its parts does not alter the requirement to deal with an interacting system holistically. If we could detect these in relation to awareness, we would show that consciousness cannot be understood solely in terms of classical concepts.

Generative thought and words are the attempts to discover the relation between thought and speech at the earliest stages of phylogenetic and ontogenetic development. We found no specific interdependence between the genetic roots of thought and of word. It became plain that the inner relationship we were looking for was not a prerequisite for, but rather a product of, the historical development of human consciousness.

In animals, even in anthropoids whose speech is phonetically like human speech and whose intellect is akin to man’s, speech and thinking are not interrelated. A prelinguistic epoché through which times interval in thought and a preintellectual period in speech undoubtedly exist also in the development of the child. Thought and word are not connected by a primary bond. A connection originates, changes, and grows in the course of the evolution of thinking and speech.

It would be wrong, however, to regard thought and speech as two unrelated processes either parallel or crossing at certain points and mechanically influencing each other. The absence of a primary bond does not mean that a connection between them can be formed only in a mechanical way. The futility of most of the earlier investigations was largely due to the assumption that thought and word were isolated, independent elements, and verbal thought the fruit of their external union.

The method of analysis based on this conception was bound to fail. It sought to explain the properties of verbal thought by breaking it up into its component elements, thought and word, neither of which, taken separately, possessed the properties of the whole. This method is not true analysis helpful in solving concrete problems. It leads, rather, to generalisation. We compared it with the analysis of water into hydrogen and oxygen - which can result only in findings applicable to all water existing in nature, from the Pacific Ocean to a raindrop. Similarly, the statement that verbal thought is composed of intellectual processes and speech is functionally proper applications to all verbal thought and all its manifestations and explains none of the specific problems facing the student of verbal thought.

We tried a new approach to the subject and replaced analysis into elements by analysis into units, each of which retains in simple form all the properties of the whole. We found this unit of verbal thought in word meaning.

The meaning of a word represents such a close amalgam of thought and language that it is hard to tell whether it is a phenomenon of speech or a phenomenon of thought. A word without meaning is an empty sound; meaning, therefore, is a criterion of “word,” its indispensable component. It would seem, then, that it may be regarded as a phenomenon of speech. But from the point of view of psychology, the meaning of every word is a generalisation or a concept. And since generalisations and concepts are undeniably acts of thought, but we may regard meaning as a phenomenon of thinking. It does not follow, however, that meaning formally belongs in two different spheres of psychic life. Word meaning is a phenomenon of thought only insofar as thought is embodied in speech, and of speech only insofar as speech is connected with thought and illumined by it. It is a phenomenon of verbal thought, or meaningful speech - a union of word and thought.

Our experimental investigations fully confirm this basic thesis. They not only proved that concrete study of the development of verbal thought is made possible by the use of word meaning as the analytical unit but they also led to a further thesis, which we consider the major result of our study and which issues directly from the further thesis that word meanings develop. This insight must replace the postulate of the immutability of word meanings.

From the point of view of the old schools of psychology, the bond between word and meaning is an associative bond, established through the repeated simultaneous perception of a certain sound and a certain object. A word calls to mind its content as the overcoat of a friend reminds us of that friend, or a house of its inhabitants. The association between word and meaning may grow stronger or weaker, be enriched by linkage with other objects of a similar kind, spread over a wider field, or become more limited, i.e., it may undergo quantitative and external changes, but it cannot change its psychological nature. To do that, it would have to cease being an association. From that point of view, any development in word meanings is inexplicable and impossible - an implication that impeded linguistics as well as psychology. Once having committed itself to the association theory, semantics persisted in treating word meaning as an association between a word’s sound and its content. All words, from the most concrete to the most abstract, appeared to be formed in the same manner in regard to meaning, and to contain nothing peculiar to speech as such; a word made us think of its meaning just as any object might remind us of another. It is hardly surprising that semantics did not even pose the larger question of the development of word meanings. Development was reduced to changes in the associative connections between single words and single objects: A word brawn to denote at first one object and then become associated with another, just as an overcoat, having changed owners, might remind us first of one person and later of another. Linguistics did not realize that in the historical evolution of language the very structure of meaning and its psychological nature also change. From primitive generalisations, verbal thought rises to the most abstract concepts. It is not merely the content of a word that changes, but the way in which reality is generalised and reflected in a word.

Equally inadequate is the association theory in explaining the development of word meanings in childhood. Here, too, it can account only for the pure external, quantitative changes in the bonds uniting word and meaning, for their enrichment and strengthening, but not for the fundamental structural and psychological changes that can and do occur in the development of language in children.

Oddly enough, the fact that associationism in general had been abandoned for some time did not seem to affect the interpretation of word and meaning. The Wuerzburg school, whose main object was to prove the impossibility of reducing thinking to a mere play of associations and to demonstrate the existence of specific laws governing the flow of thought, did not revise the association theory of word and meaning, or even recognise the need for such a revision. It freed thought from the fetters of sensation and imagery and from the laws of association, and turned it into a purely spiritual act. By so doing, it went back to the prescientific concepts of St. Augustine and Descartes and finally reached extreme subjective idealism. The psychology of thought was moving toward the ideas of Plato. Speech, at the same time, was left at the mercy of association. Even after the work of the Wuerzburg school, the connection between a word and its meaning was still considered a simple associative bond. The word was seen as the external concomitant of thought, its attire only, having no influence on its inner life. Thought and speech had never been as widely separated as during the Wuerzburg period. The overthrow of the association theory in the field of thought actually increased its sway in the field of speech.

The work of other psychologists further reinforced this trend. Selz continued to investigate thought without considering its relation to speech and came to the conclusion that man’s productive thinking and the mental operations of chimpanzees were identical in nature – so completely did he ignore the influence of words on thought.

Even Ach, who made a special studies in phraseology, by the meaning of who tried to overcome the correlation in his theory of concepts, did not go beyond assuming the presence of “determining tendencies” operative, along with associations, in the process of concept formation. Hence, the conclusions he reached did not change the old understanding of word meaning. By identifying concept with meaning, he did not allow for development and changes in concepts. Once established, the meaning of a word was set forever; Its development was completed. The same principles were taught by the very psychologists Ach attacked. To both sides, the starting point was also the end of the development of a concept; the disagreement concerned only the way in which the formation of word meanings began.

In Gestalt psychology, the situation was not very different. This school was more consistent than others in trying to surmount the general principle of a collective associationism. Not satisfied with a partial solution of the problem, it tried to liberate thinking and speech from the rule of association and to put both under the laws of structure formation. Surprisingly, even this most progressive of modern psychological schools made no progress in the theory of thought and speech.

For one thing, it retained the complete separation of these two functions. In the light of Gestalt psychology, the relationship between thought and word appears as a simple analogy, a reduction of both to a common structural denominator. The formation of the first meaningful words of a child is seen as similar to the intellectual operations of chimpanzees in Koehler’s experiments. Words that filter through the structure of things and acquire a certain functional meaning, in much the same way as the stick, to the chimpanzee, becomes part of the structure of obtaining the fruit and acquires the functional meaning of tool, that the connection between word and meaning is no longer regarded as a matter of simple association but as a matter of structure. That seems like a step forward. But if we look more closely at the new approach, it is easy to see that the step forward is an illusion and that we are still standing in the same place. The principle of structure is applied to all relations between things in the same sweeping, undifferentiated way as the principle of association was before it. It remains impossible to deal with the specific relations between word and meaning.

They are from the outset accepted as identical in principle with any and all other relations between things. All cats are as grey in the dusk of Gestalt psychology as in the earlier plexuities that assemble in universal associationism.

While Ach sought to overcome the associationism with “determining tendencies,” Gestalt psychology combatted it with the principle of structure - retaining, however, the two fundamental errors of the older theory: the assumption of the identical nature of all connections and the assumption that word meanings do not change. The old and the new psychology both assume that the development of a word’s meaning is finished as soon as it emerges. The new trends in psychology brought progress in all branches except in the study of thought and speech. Here the new principles resemble the old ones like twins.

If Gestalt psychology is at a standstill in the field of speech, it has made a big step backward in the field of thought. The Wuerzburg school at least recognised that thought had laws of its own. Gestalt psychology denies their existence. By reducing to a common structural denominator the perceptions of domestic fowl, the mental operations of chimpanzees, the first meaningful words of the child, and the conceptual thinking of the adult, it obliterates every distinction between the most elementary perception and the highest forms of thought.

This may be summed up as follows: All the psychological schools and trends overlook the cardinal point that every thought is a generalisation. They all study word and meaning without any reference to development. As long as these two conditions persist in the successive trends, there cannot be much difference in the treatment of the problem.

The discovery that word meanings evolve leads the study of thought and speech out of a blind alley. Word meanings are dynamic rather than static formations. They change as the child develops; they change also with the various ways in which thought functions.

If word meanings change in their inner nature, then the relation of thought to word also changes. To understand the dynamics of that relationship, we must supplement the genetic approach of our main study by functional analysis and examine the role of word meaning in the process of thought.

Let us consider the process of verbal thinking from the first dim stirring of a thought to its formulation. What we want to show now is not how meanings develop over long periods of time but the way they function in the live process of verbal thought. On the basis of such a functional analysis, we will be able to show also that each stage in the development of word meaning has its own particular relationship between thought and speech. Since functional problems are most readily solved by examining the highest form of a given activity, we will, for a while, put aside the problem of development and consider the relations between thought and word in the mature mind.

The leading idea in the following discussion can be reduced to this formula: The relation of thought to word is not a thing but a process, a continual movement back and forth from thought to word and from word to thought. In that process the relation of thought to word undergoes changes that they may be regarded as development in the functional sense. Thought is not merely expressed in words; it comes into existence through them. Every thought tends to connect something with something else, to establish a relationship between things. Every thought moves, grows and develops, fulfils a function, solves a problem. This flow of thought occurs as an inner movement through a series of planes. An analysis of the interaction of thought and word must begin with an investigation of the different phases and planes a thought traverses before it is embodied in words.

The first thing such a study reveals is the need to distinguish between two planes of speech. Both the inner, meaningful, semantic aspect of speech and the external, phonetic aspects, though forming a true unity, have their own laws of movement. The unity of speech is a complex, not a homogeneous, unity. A number of facts in the linguistic development of the child indicate independent movement in the phonetic and the semantic spheres. We will point out two of the most important of these facts.

In mastering external speech, the child starts from one word, then connects two or three words; a little later, he advances from simple sentences to more complicated ones, and finally to coherent speech made up of series of such sentences; in other words, he proceeds from a part to the whole. In regard to meaning on the other hand, the first word of the child is a whole sentence. Semantically, the child starts from the whole, from a meaningful complex, and only later begins to master the separate semantic units, the meanings of words, and to divide his formerly undifferentiated thought into those units. The external and the semantic aspects of speech develop in opposite directions – one from the particular to the whole, from word to sentence, and the other from the whole to the particular, from sentence to word.

This in itself suffices to show how important it is to distinguish between the vocal and the semantic aspects of speech. Since they move in reverse directions, their development does not coincide, but that does not mean that they are independent of each other. On the contrary, their difference is the first stage of a close union. In fact, our example reveals their inner relatedness as clearly as it does their distinction. A child’s thought, precisely because it is born as a dim, amorphous whole, must find expression in a single word. As his thought becomes more differentiated, the child is less apt to express it in single words but constructs a composite whole. Conversely, progress in speech to the differentiated whole of a sentence helps the child’s thoughts to progress from a homogeneous whole to well-defined parts. Thought and word are not cut from one pattern. In a sense, there are more differences than likenesses between them. The structure of speech does not simply mirror the structure of thought that is why words cannot be put on by thought like a ready-made garment. Thought undergoes many changes as it turns into speech. It does not merely find expression in speech; It finds its reality and form. The semantic and the phonetic developmental processes are essentially one, precisely because of their reverse directions.

The second, equally important fact emerges at a later period of development. Piaget demonstrated that the child uses subordinate clauses with because, although, etc., long before he grasps the structures of meaning corresponding to these syntactic forms. Grammar precedes logic. Here, too, as in our previous example, the discrepancy does not exclude union but is, in fact, necessary for union.

In adults the divergence between the semantic and the phonetic aspects of speech is even more striking. Modern, psychologically oriented linguistics is familiar with this phenomenon, especially in regard too grammatical and psychological subject and predicate. For example, in the sentence “The clock fell,” emphasis and meaning may change in different situations. Suppose I notice that the clock has stopped and ask how this happened. The answer is, “The clock fell.” Grammatical and psychological subject coincide: “The clock” is the first idea in my consciousness; “fell” is what is said about the clock. But if I hear a crash in the next room and inquire what happened, and get the same answer, subject and predicate are psychologically reversed. I knew something had fallen – that is what we are talking about. “The clock” completes the idea. The sentence could be changed to: “What has fallen is the clock”; Then the grammatical and the psychological subject would coincide. In the prologue to his play Duke Ernst von Schwaben, Uhland says: “Grim scenes will pass before you.” Psychologically, “will pass” is the subject. The spectator knows he will see events unfold the additional idea, the predicate, remains in “grim scenes.” Uhland meant, “What will pass before your eyes are a tragedy.” Any part of a sentence may become the psychological predicate, the carrier of topical emphasis: on the other hand, entirely different meanings may lie hidden behind one grammatical structure. Accord between syntactical and psychological organisation is not as prevalent as we tend to assume – rather, it is a requirement that is seldom met. Not only subject and predicate, but grammatical gender, number, case, tense, degree, etc. has their psychological doubles. A spontaneous utterance wrong from the point of view of grammar, may have charm and aesthetic value. Absolute correctness is achieved only beyond natural language, in mathematics. Our daily speech continually fluctuates between the ideals of mathematical and of imaginative harmony.

We will illustrate the interdependence of the semantic and the grammatical aspects of language by citing two examples that show that changes in formal structure can entail far-reaching changes in meaning.

In translating the fable “La Cigale et la Fourmi,” Krylov substituted a dragonfly for La Fontaine’s grasshopper. In French Grasshopper is feminine and therefore well suited to symbolise a light-hearted, carefree attitude. The nuance would be lost in a literal translation, since in Russian Grasshopper is masculine. When he settled for dragonflies, which is feminine in Russian, Krylov disregarded the literal meaning in favour of the grammatical form required to render La Fontaine’s thought.

Tjutchev did the same in his translation of Heine’s poem about a fir and a palm. In German fir is masculine and palm feminine, and the poem suggests the love of a man for a woman. In Russian, both trees are feminine. To retain the implication, Tjutchev replaced the fir by a masculine cedar. Lermontov, in his more literal translation of the same poem, deprived it of these poetic overtones and gave it an essentially different meaning, more abstract and generalised. One grammatical detail may, on occasion, change the whole of which is to purport of what is said.

Behind words, there is the independent grammar of thought, the syntax of word meanings. The simplest utterance, far from reflecting a constant, rigid correspondence between sound and meaning, is really a process. Verbal expressions cannot emerge fully formed but must develop gradually. This complex process of transition from meaning to sound must itself be developed and perfected. The child must learn to distinguish between semantics and phonetics and understand the nature of the difference. At first he uses verbal forms and meanings without being conscious of them as separate. The word, to the child, is an integral part of the object it denotes. Such a conception seems to be characteristic of primitive linguistic consciousness. We all know the old story about the rustic who said he wasn’t surprised that savants with all their instruments could figure out the size of stars and their course – what baffled him was how they found out their names. Simple experiments show that preschool children “explain” the names of objects by their attributes. According to them, an animal is called “cow” because it has horns, “calves” because its horns are still small, “dog” because it is small and has no horns; an object is called “car” because it is not an animal. When asked whether one could interchange the names of objects, for instance call a cow “ink,” and ink “cow,” children will answer no, “because ink is used for writing, and the cow gives milk.” An exchange of names would mean an exchange of characteristic features, so inseparable is the connection between them in the child’s mind. In one experiment, the children were told that in a game a dog would be called “cow.” Here is a typical sample of questions and answers: Does a cow have horns? “Yes.” “But do you not remember that the cow is really a dog? Come now, does a dog have horns? “Sure, if it is a cow, if it is called cow, it has horns. That kind of dog has to have little horns.

We can see how difficult it is for children to separate the name of an object from its attributes, which cling to the name when it is transferred like possessions following their owner.

The fusion of the two planes of speech, semantic and vocal begins to break down as the child grows older, and the distance between them gradually increases. Each stage in the development of word meanings has its own specific interrelation of the two planes. A child’s ability to communicate through language is directly related to the differentiation of word meanings in his speech and consciousness.

To understand this, we must remember a basic characteristic of the structure of word meanings. In the semantic structure of a word, we distinguish between referent and meaning correspondingly, we distinguish a word’s nominative from its significative function. When we compare these structural and functional relations at the earliest, middle, and advanced stages of development, we find the following genetic regularity: In the beginning, only the nominative functions exist, and semantically, only the unbiased objective becomes the reference, and independent of naming, and meaning independent of reference, appear later and develop along the paths we have attempted to trace and describe.

Only when this development is completed does the child become fully able to formulate his own thought and to understand the speech of others. Until then, his usage of words coincides with that of adults in its objective reference but not in its meaning.

We must probe still deeper and explore the plane of inner speech lying beyond the semantic plane. We will discuss here some of the data of the special investigation we have made of it. The relationship of thought and word cannot be understood in all its complexity without a clear understanding of the psychological nature of inner speech. Yet, of all the problems connected with thought and language, this is perhaps the most complicated, beset as it is with terminological and other misunderstandings.

The term inner speech, or endophasy, has been applied to various phenomena, and authors argue about different things that they call by the same name. Originally, inner speech seems to have been understood as verbal memory. An example would be the silent recital of a poem known by heart. In that case, inner speech differs from vocal speech only as the idea or image of an object differs from the real object. It was in this sense that inner speech was understood by the French authors who tried to find out how words were reproduced in memory – whether as auditory, visual, motor, or synthetic images. We will see that word memory is indeed one of the constituent elements of inner speech but not all of it.

In a second interpretation, inner speech is seen as truncated external speech - as “speech minus sound” (Mueller) or “sub-vocal speech” (Watson). Bekhterev defined it as a speech reflex inhibited in its motor part. Such an explanation is by no measure of sufficiency. Silent “pronouncing” of words is not equivalent to the total process of inner speech.

The third definition is, on the contrary, too broad. To Goldstein, the term covers everything that precedes the motor act of speaking, including Wundt’s “motives of speech” and the indefinable, non-sensory and non-motor specific speech experience -, i.e., the whole interior aspect of any speech activity. It is hard to accept the equation of inner speech with an inarticulate inner experience in which the separate identifiable structural planes are dissolved without trace. This central experience is common to all linguistic activity, and for this reason alone Goldstein’s interpretation does not fit that specific, unique function that alone deserves the name of inner speech. Logically developed, Goldstein’s view must lead to the thesis that inner speech is not speech at all but rather an intellectual and affective-volitional activity, since it includes the motives of speech and the thought that is expressed in words.

To get a true picture of inner speech, one must embark upon that which is a specific formation, with its own laws and complex relations to the other forms of speech activity. Before we can study its relation to thought, on the one hand, and to speech, on the other, we must determine its special characteristics and function.

Inner speech allows one to speak for one’s external oration, for which of the others would be surprising, if such a difference in function did not affect the structure of the two kinds of speech. Absence of vocalisation per se is only a consequence of the specific nature of inner speech, which is neither an antecedent of external speech nor its reproduction in memory but is, in a sense, the opposite of external speech. The latter is the turning of thought into words, its materialisation and objectification. With inner speech, the process is reversed: Speech turns into inward thought. Consequently, their structures must differ.

The area of inner speech is one of the most difficult to investigate. It remained almost inaccessible to experiments until ways were found to apply the genetic method of experimentation. Piaget was the first to pay attention to the child’s egocentric speech and to see its theoretical significance, but he remained blind to the most important trait of egocentric speech - its genetic connection with inner speech – and this warped his interpretation of its function and structure. We made that relationship the central problem of our study and thus were able to investigate the nature of inner speech with unusual completeness. A number of considerations and observations led us to conclude that egocentric speech is a stage of development preceding inner speech: Both fulfil intellectual functions; Their structures are similar; egocentric speech disappears at school age, when inner speech begins to develop. From all this we infer that one change into the other.

If this transformation does take place, then egocentric speech provides the key to the study of inner speech. One advantage of approaching inner speech through egocentric speech is its accessibility to experimentation and observation. It is still vocalised, audible speech, i.e., external in its mode of expression, but at the same time inner speech in function and structure. To study an internal process, in that it is necessary to externalise it experimentally, by connecting it with some outer activity; barely then is objective functional analysis possible. Egocentric speech is, in fact, a natural experiment of this type.

This method has another great advantage: Since egocentric speech can be studied at the time when some of its characteristics are waning and new ones forming, we are able to judge which traits are essential to inner speech and which are only temporary, and thus to determine the goal of this movement from egocentric to inner speech -, i.e., the nature of inner speech.

Before we go on to the results obtained by this method, we will briefly discuss the nature of egocentric speech, stressing the differences between our theory and Piaget’s. Piaget contends that the child’s egocentric speech is a direct expression of the egocentrism of his thought, which in turn is a compromise between the primary autism of his thinking and its gradual socialisation. As the child grows older, and as autism overturns the associative remembers affiliated to socialisation progresses, leading to the waning of egocentrism in his thinking and speech.

In Piaget’s conception, the child in his egocentric speech does not adapt himself to the thinking of adults. His thought remains entirely egocentric; This makes his talk incomprehensibly to others. Egocentric speech has no function in the child’s realistic thinking or activity, but it merely accompanies them. And since it is an expression of egocentric thought, it disappears together with the child’s egocentrism. From its climax at the beginning of the child’s development, egocentric speech drops to zero on the threshold of school age. Its history is one of involution rather than evolution. It has no future.

In our conception, egocentric speech is a phenomenon of the transition from interpsychic to intrapsychic functioning, i.e., from the social, collective activity of the child to his more individualised activity - a pattern of development common to all the higher psychological functions. Speech for oneself originates through differentiation from speech for others. Since the main course of the child’s development is one of gradual individualisation, this tendency is reflected in the function and structure of his speech.

The function of egocentric speech is similar to that of inner speech: It does not merely accompany the child’s activity; it serves mental orientation, conscious understanding; it helps in overcoming difficulties; it is speech for oneself, intimately and usefully connected with the child’s thinking. Its fate is very different from that described by Piaget. Egocentric speech develops along a rising not a declining, curve; it goes through an evolution, not an involution. In the end, it becomes inner speech.

Our hypothesis has several advantages over Piaget’s: It explains the function and development of egocentric speech and, in particular, its sudden increase when the child’s face’s difficulties that demand consciousness and reflection – a fact uncovered by our experiments and which Piaget’s theory cannot explain. But the greatest advantage of our theory is that it supplies a satisfying answer to a paradoxical situation described by Piaget himself. To Piaget, the quantitative drop in egocentric speech as the child grows older means the withering of that form of speech. If that were so, its structural peculiarities might also be expected to decline; it is hard to believe that the process would affect only its quantity, and not its inner structure. The child’s thought becomes infinitely less egocentric between the ages of three and seven. If the characteristics of egocentric speech that make it incomprehensible to others are indeed rooted in egocentrism, they should become less apparent as that form of speech becomes less frequent; Egocentric speech should approach social speech and become ever more intelligible. Yet what are the facts? Is the talk of a three-year-old harder to follow than that of a seven-year-old? Our investigation established that the traits of egocentric speech that makes for inscrutability are at their lowest point at three and at their peak at seven. They develop in a reverse direction to the frequency of egocentric speech. While the latter keeps declining and reaches the point of zero at school age, the structural characteristics become more pronounced.

This throws a new light on the quantitative decrease in egocentric speech, which is the cornerstone of Piaget’s thesis.

What does this decrease mean? The structural peculiarities of speech for oneself and its differentiation from external speech increase with age. What is it that diminishes? Only one of its aspects verbalizes. Does this mean that egocentric speech as a whole is dying out? We believe that it does not, for how then could we explain the growth of the functional and structural traits of egocentric speech? On the other hand, their growth is perfectly compatible with the decrease of vocalisation - indeed, clarifies its meaning. Its rapid dwindling and the equally rapid growth of the other characteristics are contradictory in appearance only.

To explain this, let us start from an undeniable, experimentally established fact. The structural and functional qualities of egocentric speech become more marked as the child develops. At three, the difference between egocentric and social speech matches that to zero; At seven, we have speech that in structure and function is totally unlike social speech. A differentiation of the two speech functions has taken place. This is a fact - and facts are notoriously hard to refute.

Once we accept this, everything else falls into place. If the developing structural and functional peculiarities of egocentric speech progressively isolate it from external speech, then its vocal aspect must fade away. This is exactly what happens between three and seven years. With the progressive isolation of speech for oneself, its vocalisation becomes unnecessary and meaningless and, because of its growing structural peculiarities, also impossible. Speech for oneself cannot find expression in external speech. The more independent and autonomous egocentric speech becomes, the poorer it grows in its external manifestations. In the end it separates itself entirely from speech for others, ceases to be vocalised, and thus appears to die out.

But this is only an illusion. To interpret the sinking coefficient of egocentric speech as a sign that this kind of speech is dying out is like saying that the child stops counting when he ceases to use his fingers and starts adding in his head. In reality, behind the symptoms of dissolution lies a progressive development, the birth of a new speech form.

The decreasing vocalisation of egocentric speech denotes a developing abstraction from sound, the child’s new faculty to “think words” instead of pronouncing them. This is the positive meaning of the sinking coefficient of egocentric speech. The downward curve indicates development toward inner speech.

We can see that all the known facts about the functional, structural, and genetic characteristics of self-indulgent or egocentric speech points to one thing: It develops in the direction of inner speech. Its developmental history can be understood only as a gradual unfolding of the traits of inner speech.

We believe that this corroborates our hypothesis about the origin and nature of egocentric speech. To turn our hypothesis into a certainty, we must devise an experiment capable of showing which of the two interpretations is correct. What are the data for this critical experiment?

Let us restate the theories between which we must decide as for Piaget believes, that egocentric speech stems from the insufficient socialisation of speech and that its only development is decrease and eventual death. Its culmination lies in the past. Inner speech is something new brought in from the outside along with socialisation. We demonstrated that in egocentric speech stems from the insufficient individualisation of primary social speech. Its culmination lies in the future. It develops into inner speech.

To obtain evidence for one or the other view, we must place the child alternately in experimental situations encouraging social speech and in situations discouraging it, and see how these changes affect egocentric speech. We consider this an experimentum crucis for the following reasons.

If the child’s egocentric talk results from the egocentrism of his thinking and its insufficient socialisation, then any weakening of the social elements in the experimental setup, any factor contributing to the child’s isolation from the group, must lead to a sudden increase in egocentric speech. But if the latter results from an insufficient differentiation of speech for oneself from speech for others, then the same changes must cause it to decrease.

We took as the starting point of our experiment three of Piaget’s own observations: (1) Egocentric speech occurs only in the presence of other children engaged in the same activity, and not when the child is alone; i.e., it is a collective monologue. (2) The child is under the illusion that his egocentric talk, directed to nobody, is understood by those who surround him. (3) Egocentric speech has the character of external speech: It is audible or whispered. These are certainly not chance peculiarities. From the child’s own point of view, egocentric speech is not yet separated from social speech. It occurs under the subjective and objective conditions of social speech and may be considered a correlate of the insufficient isolation of the child’s individual consciousness from the social whole.

In our first series of experiments, we tried to destroy the illusion of being understood. After measuring the child’s coefficient of egocentric speech in a situation similar to that of Piaget’s experiments, we put him into a new situation: Either with deaf-mute children or with children speaking a foreign language. In all other respects the setup remained the same. The coefficient of egocentric speech dropped to zero in the majority of cases, and in the rest to one-eighth of the previous figure, on the average. This proves that the illusion of being understood is not a mere epiphenomenon of egocentric speech but is functionally connected with it. Our results must seem paradoxical from the point of view of Piaget’s theory: The weaker the child’s contact is with the group – amounting to less of the social situation forces’ him to adjust his thoughts to others and to use social speech – that there is more as freely should be the egocentrism of his thinking and speech manifest itself. But from the point of view of our hypothesis, the meaning of these findings is clear: Egocentric speech, springing from the lack of differentiation of speech for oneself from speech for others, disappears when the feeling of being understood, essential for social speech, is absent.

In the second series of experiments, the variable factor was the possibility of some collective monologue. Having measured the child’s coefficient of egocentric speech in a situation permitting collective monologue, we put him into a situation excluding it - in a group of children who were strangers to him, or by his being of self, at which point, a separate table in a corner of the room, for which he worked entirely alone, even the experimenter leaving the room. The results of this series agreed with the first results. The exclusion of the group monologue caused a drop in the coefficient of egocentric speech, though not such a striking one as in the first case - seldom to zero and, on the average, to one-sixth of the original figure. The different methods of precluding a collective characterize monologues that were not equally effective in reducing the coefficient of egocentric speech. The trend, however, was obvious in all the variations of the experiment. The exclusion of the collective factor, instead of giving full freedom to egocentric speech, depressed it. Our hypothesis was once more confirmed.

In the third series of experiments, the variable factor was the vocal quality of egocentric speech. Just outside the laboratory where the experiment was in progress, an orchestra played so loudly, or so much noise was made, that it drowned out not only the voices of others but the child’s own; in a variant of the experiment, the child was expressly forbidden to talk loudly and allowed to talk only in whispers. Once again the coefficient of egocentric speech went down, the relation to the original unit being the different methods were not equally effective, but the basic trend was invariably present.

The purpose of all three series of experiments was to eliminate those characteristics of egocentric speech that bring it close to social speech. We found that this always led to the dwindling of egocentric speech. It is logical, then, to assume that egocentric speech is a form developing out of social speech and not yet separated from it in its manifestation, though already distinct in function and structure.

The disagreement between us and Piaget on this point will be made quite clear by the following example: I am sitting at my desk talking to a person who is behind me and whom I cannot see; he leaves the room without my noticing it, and I continue to talk, under the illusion that he listens and understands. Outwardly, I am talking with myself and for myself, but psychologically my speech is social. From the point of view of Piaget’s theory, the opposite happens in the case of the child: His egocentric talk is for and with himself; it only has the appearance of social speech, just as my speech gave the false impression of being egocentric. From our point of view, the whole situation is much more complicated than that: Subjectively, the child’s egocentric speech already has its own peculiar function - to that extent, it is independent from social speech; Yet its independence is not complete because it is not felt as inner speech and is not distinguished by the child from speech for others. Objectively, also, it is different from social speech but again not entirely, because it functions only within social situations. Both subjectively and objectively, egocentric speech represents a transition from speech for others to speech for oneself. It already has the function of inner speech but remains similar to social speech in its expression.

The investigation of egocentric speech has paved the way to the understanding of inner speech, while our experiments convinced us that inner speech must be regarded, not as speech minus sound, but as an entirely separate speech function. Its main distinguishing trait is its peculiar syntax. Compared with external speech, inner speech appears disconnected and incomplete.

This is not a new observation. All the students of inner speech, even those who approached it from the behaviouristic standpoint, noted this trait. The method of genetic analysis permits us to go beyond a mere description of it. We applied this method and found that as egocentric speech transforms by its showing tendencies toward an altogether specific form of abbreviation: Namely, omitting the subject of a sentence and all words connected with it, while preserving the predicate. This tendency toward predication appears in all our experiments with such regularity that we must assume it to be the basic syntactic form of inner speech.

It may help us to understand this tendency if we recall certain situations in which external speech shows a similar structure. Pure predication occurs in external speech in two cases: Either as an answer or when the subject of the sentence is known beforehand to all concerned. The answer to “Would you like a cup of tea?” is never “No, I do not want a cup of tea “ but a simple “No.?” Obviously, such a sentence is possible only because its subject is tacitly understood by both parties. To “Has your brother read this book?” No one ever replies, “Yes, my brother has read this book.” The answer is a short “Yes,” or “Yes, he has.” Now let us imagine that several people are waiting for a bus. No one will say, on seeing the bus approach, “The bus for which we are waiting is coming.” The sentence is likely to be an abbreviated “Coming,” or some such expression, because the subject is plain from the situation. Exceptionally hold to a frequent shortened sentence causing confusion. The listener may relate the sentence to a subject foremost in his own mind, not the one meant by the speaker. If the thoughts of two people coincide, perfect understanding can be achieved through the use of mere predicates, but if they are thinking about different things they are bound to misunderstand each other.

Having examined abbreviation in external speech, we can now return enriched to the same phenomenon in inner speech, where it is not an exception but the rule. It will be instructive to compare abbreviation in oral, inner, and written speech. Communication in writing relies on the formal meanings of words and requires a much greater number of words than oral speech to convey the same idea. It is addressed to an absent person who rarely has in mind the same subject as the writer. Therefore, it must be fully deployed; Syntactic differentiation is at a maximum, and expressions are used that would seem unnatural in conversation. Griboedov’s “He talks like writing” refers to the droll effect of elaborate constructions in daily speech.

The multifunctional nature of language, which has recently attracted the close attention of linguists, had already been pointed out by Humboldt in relation to poetry and prose – two forms very different in function and in the means they use. Poetry, according to Humboldt, is inseparable from music, while prose depends entirely on language and is dominated by thought. Consequently, each has its own diction, grammar, and syntax. This is a conception of primary importance, although neither Humboldt nor those who encourage in developing his thought fully realised its implications. They distinguished only between poetry and prose, and within the latter between the exchange of ideas and ordinary conversation, i.e., the mere exchange of news or conventional chatter. There are other important functional distinctions in speech. One of them is the distinction between dialogue and monologue, as if written through the avenue of inner speech representation whereby it seems profoundly definitely strung by the monologue; The totalities of expression are uttered of some oral fashion as their linguistic manner as to be inferred by the spoken exchange that might be correlated by speech, in that in most cases, are contained through dialogue.

Dialogue always presupposes that in accordance with the collaborator’s formality that holds within the forming of knowledge, which it is maintained by its subject and is likely to be approved by an abbreviated speech and, under certain conditions, purely predicative sentences. It also presupposes that each person can see his partners, their facial expressions and gestures, and hear the tone of their voices. We have already discussed abbreviation and will consider here only its auditory aspect, using a classical example from Dostoevski’s, The Diary of a Writer, to show how much intonation helps the subtly differentiated understanding of a word’s meaning.

Dostoevski relates a conversation of drunks that entirely consisted of one unprintable word: “One Sunday night I happened to walk for some fifteen paces next to a group of six drunken young labourers, and I suddenly realised that all thoughts, feelings and even a whole chain of reasoning could be expressed by that one noun, which is moreover extremely short. One young fellow said it harshly and forcefully, to express his utter contempt for whatever it was they had all been talking about. Another answered with the same noun but in a quite different tone and sense - doubting that the negative attitude of the first one was warranted. A third suddenly became incensed against the first and roughly intruded on the conversation, excitedly shouting the same noun, this time as a curse and obscenity. Here the second fellow interfered again, angry with the third, the aggressor, and restraining him, in the sense of “Presently, as to implicate the now in question why to do you have to butt in, we were discussing things quietly and here you come and start swearing. And he told this whole thought in one word, the same venerable word, except that he also raised his hand and put it on the third fellow’s shoulder. All at once a fourth, the youngest of the group, who had kept silent till then, probably having suddenly found a solution to the original difficulty that had started the argument, raised his hand in a transport of joy and shouted . . . Eureka, do you think? I have it? No, not eureka and not I have it; he repeated the unprintable noun, one word, merely one word, but with ecstasy, in a shriek of delight - which was apparently too strong, because the sixth and the oldest, a glum-looking fellow, did not like it and cut the infantile joy of the other one short, addressing him in a sullen, exhortative bass and repeating . . . yes, still the same noun, forbidden in the presence of ladies but which this time clearly meant “What are you yelling yourself hoarse for? So, without uttering a single other word, they repeated that one beloved word is six times in a row, and only one after another, and understood one another completely.” [The Diary of a Writer]

Inflection reveals the psychological context within which a word is to be understood. In Dostoevski’s story, it was contemptuous negation in one case, doubt in another, anger in the third. When the context is as clear as in this example, it really becomes possible to convey all thoughts, feelings, and even a whole chain of reasoning by one word.

In written speech, as tone of voice and knowledge of subject are excluded, we are obliged to use many more words, and to use them more exactly. Written speech is the most elaborate form of speech.

Some linguists consider dialogue the natural form of oral speech, the one in which language fully reveals its nature, and monologue to a greater degree for being artificial. Psychological investigation leaves no doubt that monologue is indeed the higher, more complicated form, and of later historical development. At present, however, we are interested in comparing them only in regard with the tendency toward abbreviation.

The speed of oral speech is unfavourable to a complicated process of formulation, but it does not leave time for deliberation and choice. Dialogue implies immediate unpremeditated utterance. It consists of replies, repartee; it is a chain of reactions. Monologue, by comparison, is a complex formation; the linguistic elaboration can be attended too leisurely and consciously.

In written speech, lacking situational and expressive supports, communication must be achieved only through words and their combinations; this requires the speech activity to take complicated forms - hence the use of first drafts. The evolution from the draft to the final copy reflects our mental process. Planning has an important part in written speech, even when we do not actually write out a draft. Usually we say to ourselves what we are going to write; This is also a draft, though in thought only. As we tried to show in the preceding chapter, this mental draft is inner speech. Since inner speech functions as a draft not only in written but also in oral speech, we will now compare both these forms with inner speech in respect to the tendency toward abbreviation and predication.

This tendency, never found in written speech and only some times in oral speech, arises in inner speech always. Predication is the natural form of inner speech, psychologically as it consists of predicates only. It is as much a law of inner speech to omit subjects as it is a law of written speech to contain both subjects and predicates.

The key to this experimentally established fact is the invariable, inevitable presence in inner speech of the factors that facilitate pure predication: We know what we are thinking about -, i.e., we always know the subject and the situation. Psychological contact between partners in a conversation may establish a mutual perception leading to the understanding of abbreviated speech. In inner speech, the “mutual” perception is always there, in absolute form; Therefore, a practically wordless “communisation” of even the most complicated thoughts is the rule. The predominance of predication is a product of development. In the beginning, egocentric speech is identical in structure with social speech, but in the process of its transformation into inner speech it gradually becomes less thorough and coherent as it becomes governed by the entire predicative syntax. Experiments show clearly how and why the new syntax takes hold. The child talks about the things he sees or hears or does at a given moment. As a result, he tends to leave out the subject and all words connected with it, condensing his speech frequently until only predicates are left. The more differentiated the specific function of egocentric speech becomes, the more pronounced are its syntactic peculiarities - simplification and predication. Hand in hand with this change goes decreasing vocalisation. When we converse with ourselves, we need even fewer words than Kitty and Levin did. Inner speech is speech almost without words.

With syntax and sound reduced to a minimum, meaning is more than ever in the forefront. Inner speech works with semantics, not phonetics. The specific semantic structure of inner speech also contributes to abbreviation. The syntax of meanings in inner speech is no less original than its grammatical syntax. Our investigation established three main semantic peculiarities of inner speech.

The first and basic one is the preponderance of the sense of a word over its meaning, and a distinction we accredit to Paulhan. The sense of a word, according to him, is the sum of all the psychological events aroused in our consciousness by the word. It is a dynamic, fluid, complex whole, which has several zones of unequal stability. Means is only one of the zones of sense, are the most stable and precise area. A word acquires its sense from the context in which it appears; in different contexts, it changes its sense. Meaning remains stable throughout the changes of sense. The dictionary meaning of a word is no more than a stone in the edifice of sense, no more than a potentiality that finds diversified realisation in speech.

The last words of the previously mentioned fable by Krylov, “The Dragonfly and the Ant,” is a good illustration of the difference between sense and meaning. The words “Go and dances” comprise of a definite and constant meaning, but in the context of the fable they acquire a much broader intellectual and affective sense. They mean both to “Enjoy yourself” and “Perish.” This enrichment of words by the sense they gain from the context is the fundamental law of the dynamics of word meanings. A frame in the circumstance of having to a context, it means both are more and fewer than the same word in isolation: More, because it acquires new content; less, because its meaning is limited and narrowed by the context. The sense of a word, says Paulhan, is a complex, mobile, protean phenomenon; it changes in different minds and situations and is almost unlimited. A word derives its sense from the sentence, which in turn gets its sense from the paragraph, the paragraph from the book, the book from all the works of the author.

Paulhan rendered a further service to psychology by analysing the relation between word and sense and showing that they are much more independent of each other than word and meaning. It has long been known that words can change their sense. Recently it was pointed out that sense can change words or, better, that ideas often change their names. Just as the sense of a word is connected with the whole word, and not with its single sounds, the sense of a sentence is connected with the whole sentence, and not with its individual words. Therefore, a word may sometimes be replaced by another without any change in sense. Words and sense are relatively independent of each other.

In inner speech, the predominance of sense over meaning, of the sentences over communicative words as their formalities and of context over sentences that are the rule.

This leads us to the other semantic peculiarities of inner speech. Both concern word combination. One of them is rather like agglutination, and a way of combining words fairly frequents in some languages and comparatively rare in others. German often forms one noun out of several words or phrases. In some primitive languages, such adhesion of words is a general rule. When several words are merged into one word, the new word not only expresses a rather complex idea but designates all the separate elements contained in that idea. Because the stress is always on the main root or idea, such languages are easy to understand. The egocentric speech of the child displays some analogous phenomena. As egocentric speech approaches inner speech, the child uses agglutination frequently as a way of forming compound words to express complex ideas.

The third basic semantic peculiarity of inner speech is the way in which senses of words combine and unite - a process governed by different laws from those governing combinations of meanings. When we observed this singular way of uniting words in egocentric speech, we called it “influx of sense.” The senses of different words flow into one another - literally “influence” one and another - so that the earlier ones are contained in, and modify, the later ones. Thus, a word that keeps recurring in a book or a poem sometimes absorbs all the variety of sense contained in it and becomes, in a way, equivalent to the work itself. The title of literary works expresses its content and completes its sense to a much greater degree than does the name of a painting or of a piece of music. Titles like Don Quixote, Hamlet, and Anna Karenina illustrate this very clearly - the whole sense of its operative word is contained in one name. Another excellent example is Gogol’s Dead Souls. Originally, the title referred to dead serfs whose names had not yet been removed from the official lists and who could still be bought and sold as if they were alive. It is in this sense that the words are used throughout the book, which is built up around this traffic in the dead. But through their intimate relationship with which the work as a whole, as these two words acquire the diversity of new and changing significance, an infinitely broader sense. When we reach the end of the book, “Dead Souls” means to us not so much the defunct serfs as all the characters in the story, who are alive physically but dead spiritually.

In inner speech, the phenomenon reaches its peak. A single word is so saturated with sense that many words would be required to explain it in external speech. No wonder about why egocentric speech is incomprehensible to others. Watson says that inner speech would be incomprehensible even if it could be recorded. Its opaqueness is further increased by a related phenomenon that, incidentally, Tolstoy noted in external speech: In Childhood, Adolescence, and Youth, he describes how between people in close psychological contact words acquire special meanings understood only by the initiated. In inner speech, the same kind of idiom develops – the kind that is difficult to translate into the language of external speech.

With this we will conclude our survey of the peculiarities of inner speech, which we first observed in our investigation of egocentric speech. In looking for comparisons in external speech, we found that the latter already contain, potentially at least, the traits typical of inner speech; Predication, decreases the vocalisation, and preponderance of sense over meaning, agglutinations, etc., appear under certain conditions also in external speech. This, we believe, is the best confirmation of our hypothesis that inner speech originates through the differentiation of egocentric speech from the child’s primary social speech.

All our observations indicate that inner speech is an autonomous speech function. We can confidently regard it as a distinct plane of verbal thought. It is evident that the transition from inner to external speech is not a simple translation from one language into another. It cannot be achieved by merely vocalising silent speech. It is a complex, dynamic process involving the transformation of the predicative, idiomatic structure of inner speech into syntactically articulated speech intelligible to others.

We can now return to the definition of inner speech that we proposed before presenting our analysis. Inner speech is not the interior aspect of external speech, but it is a function in itself. It remains speech, i.e., thought connected with words. But while in external speech thought is embodied in words, in inner speech words die as they bring forth thought. Inner speech is to a large extent thinking in pure meanings. It is a dynamic, shifting, unstable thing, fluttering between word and thought, as two more or less sensible stables that are more or less firmly delineated components of verbal thought. Its true nature and place can be understood only after examining the next plane of verbal thought the one still more inward than inner speech.

That plane is thought itself. As we have said, every thought creates a connection, fulfils a function, solves a problem. The flow of thought is not accompanied by a simultaneous unfolding of speech. The two processes are not identical, and there is no rigid correspondence between the units of thought and speech. This is especially obvious when a thought process miscarries - when, as Dostoevski put it, a thought “will not enter words.” Thought has its own structure, and the transition from it to speech is no easy matter. The theatre faced the problem of the thought behind the words before psychology did. In teaching his system of acting, Stanislavsky required the actors to uncover the “subtext” of their lines in a play. In Griboedov’s comedy Woe from Wit, the hero, Chatsky, says to the hero, who maintains that she has never stopped thinking of him, “Thrice blessed who believes. Believing warms the heart.” Stanislavsky interpreted this as “Let us stop this mutter”; However, to stop, it could just as well be interpreted as “I do not believe you. You say it to comfort me,” or as “Don’t you see how you torment me? I wish I could believe you. That would be bliss.” Every sentence that we say in real life has some kind of subtext, a thought hidden behind it. In the examples we gave earlier of the lack of coincidence between grammatical and psychological subject and predicate, we did not pursue our analysis to the end. Just as one sentence may express different thoughts, one thought may be expressed in different sentences. For instance, “The clock fell,” in answer to the question “Why did the clock stop?” Could mean? “It is not my fault that the clock is out of order; it fell.” The same thought, for determining the self justification, could take the form of “It is not my habit to touch other people’s things. I was just dusting here,” or a number of others.

Though, unlike speech, does not consist of separate units. When I wish to communicate the thought that today I saw a barefoot boy in a blue shirt running down the street, I do not see every item separately: the boy, the shirt, its blue colour, his running, the absence of shoes. I conceive of all this in one thought, but I put it into separate words. A speaker often takes several minutes to disclose one thought. In his mind the whole thought is present at once, but in speech it has to be developed successively. A thought may be compared with a cloud shedding a shower of words. Precisely because thought does not have its automatic counterpart in words, the transition from thought to word leads through meaning. In our speech, there is always the hidden thought, the subtext. Because a direct transition from thought to word is impossible, there have always been laments about the inexpressibility of thought: “How shall the heart express itself? How shall another understand?”

Direct communication between minds is impossible, not only physically but psychologically. Communication can be achieved only in a roundabout way. Thought must pass first through meanings and then through words.

We come now to the last step in our analysis of verbal thought. Though to be itself is too engendered by motivation, i.e., by our desires and needs, our interests and emotions. Behind every thought there is an affective-volitional tendency, which holds the answer to the last “why” in the analysis of thinking. A true and full understanding of another’s thought is possible only when we understand its affective-volitional basis. We will illustrate this by an example already used: The interpretation of parts in a play. Stanislavsky, in his instructions to actors, listed the motives behind the words of their parts.

To understand another’s speech, it is not sufficient to understand his words, but we must understand his thought. But even that is not enough - we must also know its motivation. No psychological analysis of an utterance is complete until that plane is reached.

In the end, the verbal thought appeared as a complex, dynamic entity, and the relation of thought and word within it as a movement through a series of planes. Our analysis followed the process from the outermost to the innermost plane. In reality, the development of verbal thought takes the opposite course: From the motive that engenders a thought to the shaping of the thought, first in inner speech, then in meanings of words, and finally in words. It would be a mistake, however, to imagine that this is the only road from thought to word. The development may stop at any point in its complicated course; An infinite variety of movements back and forth, of ways still unknown to us, is possible. A study of these manifold variations lies beyond the scope of our present task.

Here we have wished to study the inner workings of thought and speech, hidden from direct observation. Meaning and the whole inward aspects of language, the position of which its turning toward the person, is not toward the outer world, have been so far an almost unknown territory. No matter how they were interpreted, the relations between thought and word were always considered constant, established forever. Our investigation has shown that they are, on the contrary, delicate, changeable relations between processes, which arise during the development of verbal thought. We did not intend to, and could not, exhaust the subject of verbal thought. We tried only to give a general conception of the infinite complexity of this dynamic structure - a conception starting from experimentally documented facts.

To association psychology, thought and its inscription of words was united by external bonds, similar to the bonds between two nonsense syllables. Gestalt psychology introduced the concept of structural bonds but, like the older theory, did not account for the specific relations between thought and word. All the other theories grouped themselves around two poles - either the behaviourist concept of thought as speech minus sound or the idealistic view, held by the Wuerzburg school and Bergson, that thought could be “pure,” unrelated to language, and that it was distorted by words. Tjutchev’s “A thought once uttered is a lie” could well serve as an epigraph for the latter group. Whether inclining toward pure naturalism or extreme idealism, all these theories have one trait in common - their antihistorical bias. They study thought and speech without any reference to their developmental history.

A historical theory of inner speech can deal with this immense and complex problem. The relation between thought and word is a living process; Thought is born through words. A word devoid of thought is a dead thing, and a thought unembodied in words remains a shadow. The connection between them, however, is not a preformed and constant one. It emerges in the course of development, and it evolves. To the Biblical “In the beginning was the Word,” Goethe makes Faust reply, “In the beginning was the deed.” The intent here is to detract from the value of the word, but we can accept this version if we emphasise it differently: In the beginning was the deed. The word was not the beginning, and action was there first; it is the end of development, crowning the deed.

We cannot, without mentioning the perspectives that our investigation opens. We studied the inward aspects of speech, which were as unknown to science as the other side of the moon. We showed that a generalised reflection of reality is the basic characteristic of words. This aspect of the word brings us to the threshold of a wider and deeper subject - the general problem of consciousness. Though and language, for which reflect reality in a way different from that of perception, that which is the key to the nature of human consciousness. Words play a central part not only in the development of thought but in the historical growth of consciousness as a whole. A word is a microcosm of human consciousness

The hermetic tradition has long been concerned with the relationship between the inner world of our consciousness and the outer world of nature, between the microcosm and the macrocosm, below and the above, the material and the spiritual, the centric and the peripheral. The hermetic world view held by such as Robert Fludd, having conceived by some great chain of being linking our inner spark of consciousness with all the facets of the Great World. There were grands to see the platonic metaphysical clockwork, as it were, through which our inner world was linked by means of a hierarchy of beings and planes to the highest unity of the Divine.

This view though comforting is philosophically unsound, and the developments in thought since the early 17th century have made such a hermetic world view seems as untenable and still philosophically naive. It is impossible to try to argue the case for such an hermetic metaphysic with anyone who has had philosophical training, for they will quickly and mercilessly reveal deep philosophical contradictions in this world view.

So do we now have to abandon such a beautiful and spiritual world view and adopt the prevailing reductionist materialist conception of the world that has become accepted in the intellectual tradition of the West?

I am not so sure. There still remains the problem of our consciousness and its relationship to our material form - the Mind / Brain problem. Behavioural psychologists such as Skinner tried to reduce this to one level - the material brain - by viewing the mental or consciousness events from the outside for being merely, stimulus-response loops. This simplistic view works well for basic reflex actions - "I itch therefore I scratch" - but dissolves into absurdity when applied to any real act of the creative intellect or artistic imagination. Skinners’ determinism collapses when confronted with trying to explain the creative source of our consciousness revealing itself in an artist at work or a mathematician discovering through his thinking a new property of an abstract mathematical system. The psychologists' attempts to reduce the mind/brain problem to a merely material one of neurophysiology obviously failed. The idea that consciousness is merely a secretion or manifestation of a complex net of electrical impulses working within the mass of cells in our brain, is now discredited. The advocates of this view are strongly motivated by a desire to reduce the world to one level, to get rid of the necessity for "consciousness,” "mind" or "spirit" as a real facet of the world.

This materialistic determinism in which everything in the world (including the phenomenon of consciousness) can be reduced to simple interactions on a physical/chemical level, belongs really to the nineteenth century scientific landscape. Nineteenth century science was founded upon a "Newtonian Absolute Physics" which provided a description of the world as an interplay of forces obeying immutable laws and following a predetermined pattern. This is the "billiard ball" view of the world - one in which, provided we are given the initial state of the system (the layout of the balls on the table, and the exact trajectory, momentum and other parameters of the cue ball, etc.) then theoretically the exact layout after each interaction can be precisely calculated to absolute precision. All could be reduced to the determinate interplay of matter obeying the immutable laws of physics. The concept of the "spiritual" was unnecessary, even "mind" was dispensable, and "God" of course had no place in this scheme of things.

This comfortably solid "Newtonian" world view of the materialists has however been entirely undermined by the new physics of the twentieth century, and in particular through Quantum Theory. Physicists investigating the properties of sub-atomic matter, found that the deterministic Newtonian absolutism broke down at the foundation level of matter. An element of probability had to be introduced into the physicists' calculations, and each sub-atomic event was itself inherently unpredictably - one could only ascribe a probability to the outcome. The simple billiard ball model collapsed at the sub-atomic level. For if the billiard table was intended as a picture of a small region of space on the atomic scale and each ball was to be a particle (an electron, proton, or neutron, etc.), then physicists came to realise that this model could not represent reality on that level. For in Quantum theory one could not define the position and momentum of a particle both at the same moment. As soon as we establish the parameters of motion of a body, its position is uncertain and can only be described mathematically as a wave of probability. Our billiard table dissolved into a fluid ever-moving undulating surface, with each ball at one moment focussed to a point then at another dissolving and spreading itself out over an area of the space of the table. Trying to play billiards at this sub-atomic level was rather difficult.

In the Quantum picture of the world, each individual event cannot be determined exactly, but has to be described by a wave of probability. There is a kind of polarity between the position and energy of any particle in which they cannot be simultaneously determined. This was not a failing of experimental method but a property of the kinds of mathematical structures that physicists have to use to describe this realm of the world. The famous equation of Quantum theory embodying Heisenberg's Uncertainty Principle is: Planck's constant = (uncertainty in energy) x (uncertainty in position)

Thus if we try to fix the position of the particle (i.e., reduce the uncertainty in its position to a small factor) then as a consequence of this equation the uncertainty in the energy must increase to balance this, and therefore we cannot find a value for the energy of the particle simultaneous with fixing its position. Planck's constant being very small means that these infractions as based of the factors only become dominant on the extremely small scale, which are within the realm of the atom.

So we see that the Quantum picture of reality has at its foundation a non-deterministic view of the fundamental building Forms of matter. Of course, when dealing with large masses of particles these quantum indeterminacies effectively cancel each other out, and physicists can determine and predict the state of large systems. Obviously planets, suns, galaxies being composed of large numbers of particles do not exhibit any uncertainty in their position and energies, for when we look at such large aggregates as some of its totality, the total quantum uncertainty is a systems reduction as placed by zero, and in respect to their large scale properties can effectively be treated as deterministic systems.

Thus on the large scale we can effectively apply a deterministic physics, but when we wish to look in detail at the properties of the sub-atomic realm, lying at the root and foundation of our world, we must enter a domain of quantum uncertainties and find the neat ordered picture dissolving into a sea of ever flowing forces that we cannot tie down or set into fixed patterns.

Some people when faced with this picture of reality find comfort in dismissing the quantum world as having little to do with the "real world" of appearances. We do not live within the sub-atomic level after all. However, it does spill out into our outer world. Most of the various electronic devices of the past decades rely on the quantum tunnelling effect in transistors and silicon chips. The revolution in quantum physics has begun to influence the life sciences, and biologists and botanists are beginning to come up against quantum events as the basis of living systems, in the structure of complex molecules in the living tissues and membranes of cells for example. When we look at the blue of the sky, we are looking at a phenomenon only recently understood through quantum theory.

Although the Quantum picture of reality might seem strange indeed, I believe the picture it presents of the foundations of the material world, the ever flowing sea of forces metamorphosing and interacting through the medium of "virtual" or quantum messenger particles, has certain parallels with nature of our consciousness.

I believe that if we try to examine the nature of our consciousness we will find at its basis it exhibits "quantum" like qualities. Seen from a distant, large scale and external perspective, we seem to be able to structure our consciousness in an exact and precise way, articulating thoughts and linking them together into long chains of arguments and intricate structures. Our consciousness can build complex images through its activity and seems to have all the qualities of predictability and solidity. The consciousness of a talented architect is capable of designing and holding within itself an image of large solid structures such as great cathedrals or public buildings. A mathematician is capable of inwardly picturing an abstract mathematical system, deriving its properties from a set of axioms.

In this sense our consciousness might appear as an ordered and deterministic structure, capable of behaving like and being explicable in the same terms as other large scale structures in the world. However, this is not so. For if we through introspection try to examine the way in which we are conscious, in a sense to look at the atoms of our consciousness, this regular structure disappears. Our consciousness does not actually work in such an ordered way. We only nurture an illusion if we try to hold to the view that our consciousness is fixed by an ordered deterministic structure. True, we can create the large scale designs of the architect, the abstract mathematical systems, a cello concerto, but anyone who has built such structures within their consciousness knows that this is not achieved by a linear deterministic route.

Our consciousness is at its root a maverick, ever moving, increasing by its accommodating perception, feeling, thought, to another. We can never hold it still or focus it at a point for long. Like the quantum nature of matter, the more we try to hold our consciousness to a fixed point, the greater the uncertainty in its energy will become. So when we focus and narrow our consciousness to a fixed centre, it is all the more likely to jump with a great rush of energy to some seemingly unrelated aspect of our inner life suddenly. We all have such experiences each moment of the day. As in our daily work we try to focus our mind upon some problem only to experience a shift to another domain in ourselves suddenly, another image or emotional current intrudes then vanishes again, like an ephemeral virtual particle in quantum theory.

Those who begin to work upon their consciousness through some kinds of meditative exercises will experience these quantum uncertainties in the field of consciousness in a strong way.

In treating our consciousness as if it were a digital computer or deterministic machine after the model of 19th century science, I believe we foster a limited and false view of our inner world. We must now take the step toward a quantum view of consciousness, recognising that at its base and root our consciousness behaves like the ever flowing sea of the sub-atomic world. The ancient hermeticists foresaw consciousness as the "Inner Mercury.” Those who have experienced the paradoxical way in which the metal Mercury is both dense and metallic and yet so elusive, flowing and breaking up into small globules, and just as easily coming together again, will see how perceptive the alchemists were of the inner nature of consciousness, in choosing this analogy. Educators who treat the consciousness of children as if it were a filing cabinet to be filled with ordered arrays of knowledge are hopelessly wrong.

We can believe of the stepping stones whereby the formidable combinations await to the presence of the future, yet the nature of consciousness, and the look upon of what we see is justly to how this overlays links’ us with the mind/brain problem. The great difficulty in developing a theory of the way in which consciousness/mind is embodied in the activity of the brain, has I believe arisen out of the erroneous attempt to press a deterministic view onto our brain activity. Skinner and the behaviourist psychologists attempted to picture the activity of the brain as a computer where each cell behaved as an input/output device or a complex flip/flop. They saw nerve cells with their axons (output fibres) and dendrites (input fibres) being linked together into complex networks. An electrical impulse travelling onto a dendrite made a cell ‘fire’ and sent an impulse out along its axon so setting another nerve cell into action. The resulting patterns of nerve impulses constituted a reflex action, an impulse to move a muscle, a thought, a feeling, an intuitive experience. All could be reduced to the behaviour of this web of axons and dendrites of the nerve cells.

This simplistic picture, of course, was insufficient to explain even the behaviour of creatures like worms with primitive nervous systems, and in recent years this approach has largely been abandoned as it is becoming recognised that these events on the membranes of nerve cells are often triggered by shifts in the energy levels of sub-atomic particles such as electrons. In fact, at the root of such interactions lie quantum events, and the activity of the brain must now be seen as reflecting these quantum events.

The brain can no longer be seen as a vast piece of organic clockwork, but as a subtle device amplifying quantum events. If we trace a nerve impulse down to its root, there lies a quantum uncertainty, a sea of probability. So just how is it that this sea of probability can cast up such ordered structures and systems as the conception of a cello concerto or abstract mathematical entities? Perhaps here we may glimpse a way in which "spirit" can return into our physics.

The inner sea of quantum effects in our brain is in some way coupled to our ever flowing consciousness. When our consciousness focusses to a point, and we concentrate on some abstract problem or outer phenomenon, the physical events in our brain, the pattern of impulses, shifts in some ordered way. In a sense, the probability waves of a number of quantum systems in different parts of the brain, are brought into resonance, and our consciousness is able momentarily to create an ordered pattern that manifests physically through the brain. The thought, feeling, perception is momentarily earthed in physical reality, brought from the realm of the spiritual potential into outer actuality. This focussed ordering of the probability waves of many quantum systems requires an enormous amount of energy, but this can be borrowed in the quantum sense for a short instant of time. Thus we have through this quantum borrowing a virtual quantum state that is the physical embodiment of a thought, feeling, etc. However, as this can only be held for a short time, the quantum debt must be paid and the point of our consciousness is forced to jump to another quantum state, perhaps in another region of the brain. Thus our thoughts are jumbled up with emotions, perceptions, fantasy images.

The central point within our consciousness, our "spirit" in the hermetic sense, can now be seen as an entity that can work to control quantum probabilities. To our "spirits" our brain is a quantum sea providing a rich realm in which it can incarnate and manifest patterns down into the electrical/chemical impulses of the nervous system. (It has been calculated that the number of interconnections existing in our brains far exceeds the number of atoms in the whole universe - so in this sense the microcosm truly mirrors the macrocosm!). Our "spirit" allows the unswerving quantum, of which it borrows momentarily to press of a certain order into this sea that manifests the containment of a thought, emotion, etc. Such an ordered state can only exist momentarily, before our spirit or point of consciousness is forced to jump and move to other regions of the brain, where at that moment the pattern of probability waves for the particles in these nerve cells, can reflect the form that our spirit is trying with which to work.

This quantum borrowing to create regular patterns of probability waves is bought for a high price in that a degree of disorder must inevitably arise whenever the spirit tries to focus and reflect a linked sequential chain of patterns into the brain (such as we would experience as a logical adaption of our thought or some inward picture of some elaborate structure). Thus, it is not surprising that our consciousness sometimes brings to adrift and jumps about in a seemingly chaotic way. The quantum borrowing might also be behind our need for sleep and dream, allowing the physical brain to rid itself of the shadowy echos of these patterns pressed into it during waking consciousness. Dreaming may be that point in a cycle where consciousness and its vehicle interpenetrate and flow together, allowing the patterns and waves of probability to appear without any attempt to focus them to a point. In dream and sleep we experience our point of consciousness dissolving, decoupling and defocussing.

The central point of our consciousness, when actively thinking or feeling, must jump around the sea of patterns in our brain. (It is well known through neurophysiology that function cannot be located at a certain point in the brain, but that different areas and groups of nerve cells can take on a variety of different functions.) We all experience this when in meditation we merely let our consciousness move as it will. Then we come to sense the elusive mercurial eternal movement of the point of our consciousness within our inner space. You will find it to be a powerful and convincing experience if you try in meditation to follow the point of your consciousness moving within the space of your skull. Many religious traditions teach methods for experiencing this inner point of spirit.

I believe the movement of this point of consciousness, which appears as a pattern of probability waves in the quantum sea, must occur in extremely short segments of time, of necessity shorter than the time an electron takes to move from one state to another within the molecular structure of the nerve cell membranes. We are thus dealing in time scales significantly less than 10 to the power -16 of a second and possibly down to 10 to the power -43 of a second. During such short periods of time, the Heisenberg Uncertainty Principle that lies at the basis of quantum theory, means that this central spark of consciousness can borrow a large amount of energy, which explains how it can bring a large degree of ordering into a pattern. Although our point of consciousness lives at this enormously fast speed, our brain, which transforms this into a pattern of electro/chemical activity runs at a much slower rate. Between creating each pattern our spark of consciousness must wait almost an eternity for this to be manifested on the physical level. Perhaps this may account for the sense we all have sometimes of taking an enormous leap in consciousness, or travelling though vast realms of ideas, or flashes of images, in what is only a fleeting moment.

At around 10 to the power -43 of a second, time itself becomes quantized, that is it appears as discontinuous particles of time, for there is no way in which time can manifest in quantities less than 10 to the power -43 (the so-called Planck time). For here the borrowed quantum energies distort the fabric of space turning it back upon themselves. Their time must have a stop. At such short intervals the energies available are enormous enough to create virtual black holes and wormhole in space-time, and at this level we have only a sea of quantum probabilities - the so-called Quantum Foam. Contemporary physics suggests that through these virtual wormhole in space-time there are links with all time past and future, and through the virtual black holes even with parallel universes.

It must be somewhat above this level that our consciousness works, weaving probability waves into patterns and incarnating them in the receptive structure of our brains. Our being or spirit lives in this Quantum Foam, which is thus the Eternal Now, infinite in extent and a plenum of all possibilities. The patterns of everything that has been, that is now, and will come to be, exists latently in this quantum foam. Perhaps this is the realm though which the mystics stepped into timelessness, the eternal present, and sensed the omnipotence and omniscience of the spirit.

I believe that these exciting discoveries of modern physics could be the basis for a new view of consciousness and the way it is coupled to our physical nature in the brain. (Indeed, one of the fascinating aspects of Quantum theory which puzzles’ and mystifies contemporary physicists is the way in which their quantum description of matter requires that they recognise the consciousness of the observer as a factor in certain experiments. This enigma has caused not a few physicists to take an interest in spirituality especially inclining them to eastern traditions like Taoism or Buddhism, and in time I hope that perhaps even the hermetic traditions might prove worthy of their interest).

An important experiment carried out as recently as summer 1982 by the French physicist, Aspect, has unequivocally demonstrated the fact that physicists cannot get round the Uncertainty Principle and simultaneously determine the quantum states of particles, and confirmed that physicists cannot divorce the consciousness of the observer from the events observed. This experiment (in disproving the separability of quantum measurements) has confirmed what Einstein, Bohr and Heisenberg were only able to debate over philosophically - that with quantum theory we have to leave behind our naive picture of reality under which there happens as some unvaryingly compound structure if only to support its pictured clockwork. We are challenged by quantum theory to build new ways in which to picture reality, a physics, moreover, in which consciousness plays a central role, in which the observer is inextricably interwoven in the fabric of reality.

In a sense it may now be possible to build a new model of quantum consciousness, compatible with contemporary physics and which allows a space for the inclusion of the hermetic idea of the spirit. It may be that science has taken a long roundabout route through the reductionist determinism of the 19th century and returned to a more hermetic conception of our inner world.

In this short essay, incompletely argued though it may be, I hope I have at least presented some of the challenging ideas that lie behind the seeming negativity of our present age. For behind the hopelessness and despair of our times we stand on the brink of a great breakthrough to a new recognition of the vast spiritual depths that live within us all as human beings.

The idea that people may create devices that are conscious is known as artificial consciousness (AC). This is an ancient idea, perhaps dating back to the ancient Greek Promethean myth in which conscious people were supposedly manufactured from clay, pottery being an advanced technology in those days. In modern science fiction artificial people or conscious beings are described for being manufactured from electronic components. The idea of artificial consciousness (which is also known as machine consciousness (MC) or synthetic consciousness) is an interesting philosophical problem in the twenty first century because, with increased understanding of genetics, neuroscience and information processing it may soon be possible to create an entity that is conscious. It may be possible biologically to create a being by manufacturing a genome that had the genes necessary for a human brain, and to inject this into a suitable host germ cell. Such a creature, when implanted and born from a suitable womb, would very possibly be conscious and artificial. But what properties of this organism would be responsible for its consciousness? Could such a being be made from non-biological components? Can, technological technique be used in the design of computers and be to adapt and create a conscious entity? Would it ever be ethical to do such a thing? Neuroscience hypothesizes that consciousness is the synergy generated with the inter-operation of various parts of our brain, what have come to be called the neuronal correlates of consciousness, or NCC. The brain seems to do this while avoiding the problem described in the Homunculus fallacy and overcoming the problems described below in the section on the nature of consciousness. A quest for proponents of artificial consciousness is therefore to manufacture a machine to emulate this inter-operation, which no one yet claims fully to understand.

Consciousness is described at length in the consciousness article in Wikipedia. Wherefore, some informal type of naivete has to the structural foundation of realism and the direct of realism are that we perceive things in the world directly and our brains perform processing. On the other hand, according to indirect realism and dualism our brains contain data about the world that is obtained by processing but what we perceive is some sort of mental model or state that appears to overlay physical things as a result of projective geometry (such as the point observation in Rene Descartes dualism). Which of these general approaches to consciousness is correct has not been resolved and is the subject of fierce debate. The theory of direct perception is problematical because it would seem to require some new physical theory that allows conscious experience to supervene directly on the world outside the brain. On the other hand, if we perceive things indirectly, via a model of the world in our brains, then some new physical phenomenon, other than the endless further flow of data, would be needed to explain how the model becomes experience. If we perceive things directly self-awareness is difficult to explain because one of the principal reasons for proposing direct perception is to avoid Ryle's regress where internal processing becomes an infinite loop or recursion. The belief in direct perception also demands that we cannot 'really' be aware of dreams, imagination, mental images or any inner life because these would involve recursion. Self awareness is less problematic for entities that perceive indirectly because, by definition, they are perceiving their own state. However, as mentioned above, proponents of indirect perception must suggest some phenomenon, either physical or dialyzed to prevent Ryle's regress. If we perceive things indirectly then self awareness might result from the extension of experience in time described by Immanuel Kant, William James and Descartes. Unfortunately this extension in time may not be consistent with our current understanding of physics.

Information processing consists of encoding a state, such as the geometry of an image, on a carrier such as a stream of electrons, and then submitting this encoded state to a series of transformations specified by a set of instructions called a program. In principle the carrier could be anything, even steel balls or onions, and the machine that implement the instructions need not be electronic, it could be mechanical or fluids. Digital computers implement information processing. From the earliest days of digital computers people have suggested that these devices may one day be conscious. One of the earliest workers to consider this idea seriously was Alan Turing. The Wikipedia article on Artificial Intelligence (AI) considers this problem in depth. If technologists were limited to the use of the principles of digital computing when creating a conscious entity, they would have the problems associated with the philosophy of strong AI. The most serious problem is John Searle's Chinese room argument in which it is demonstrated that the contents of an information processor have no intrinsic meaning - at any moment they are just a set of electrons or steel balls etc. Searle's objection does not convince those who believe in direct perception because they would maintain that 'meaning' is only to be found in the objects of perception, which they believe is the world itself. The objection is also countered by the concept of emergence in which it is proposed that some unspecified new physical phenomenon arise in very complex processors as a result of their complexity. It is interesting that the misnomer digital sentience is sometimes used in the context of artificial intelligence research. Sentience means the ability to feel or perceive in the absence of thoughts, especially inner speech. It draws attention to the way that conscious experience is a state rather than a process that might occur in processors.

The debate about whether a machine could be conscious under any circumstances is usually described as the conflict between physicalism and dualism. Dualities believe that there is something nonphysical about consciousness while physicalist hold that all things are physical. Those who believe that consciousness is physical are not limited to those who hold that consciousness is a property of encoded information on carrier signals. Several indirect realist philosophers and scientists have proposed that, although information processing might deliver the content of consciousness, the state that is consciousness be due to another physical phenomenon. The eminent neurologist Wilder Penfield was of this opinion and scientists such as Arthur Stanley Eddington, Roger Penrose, Herman Weyl, Karl Pribram and Henry Stapp among many others, have also proposed that consciousness involve physical phenomena that are more subtle than simple information processing. Even some of the most ardent supporters of consciousness in information processors such as Dennett suggests that some new, emergent, scientific theory may be required to account for consciousness. As was mentioned above, neither the ideas that involve direct perception nor those that involve models of the world in the brain seem to be compatible with current physical theory. It seems that new physical theory may be required and the possibility of dualism is not, as yet, ruled out.

Some technologists working in the field of artificial consciousness are trying to create devices that appear conscious. These devices might simulate consciousness or actually be conscious but provided are those that appear conscious in the desired result that has been achieved. In computer science, the term digital sentience is used to describe the concept of digital numeration could someday be capable of independent thought. Digital sentience, if it ever comes to exist, is likely to be a form of artificial intelligence. A generally accepted criterion for sentience is self-awareness and this is also one of the definitions of consciousness. To support the concept of self-awareness, a definition of conscious can be cited: "having an awareness of one's environment and one's own existence, sensations, and thoughts.” In more general terms, an AC system should be theoretically capable of achieving various or by a more strict view all verifiable, known, objective, and observable aspects of consciousness so that the device appears conscious. Another, but less to agree about, that its responsible and corresponding definition as extracted in the word of “conscious,” slowly emerges as to be inferred through the avenue in being of, "Possessing knowledge by the seismical provisions that allow whether are by means through which ane existently internal and/or externally is given to its observable property, whereas of becoming labelled for reasons that posit in themselves to any assemblage that has forwarded by ways of the conscious experience. Although, the observably existing provinces are those that are by their own nature the given properties from each that occasion to natural properties of a properly ordered approving for which knowledgeable entities must somehow endure to exist in the awarenesses of sensibility.

There are various aspects and/or abilities that are generally considered necessary for an AC system, or an AC system should be able to learn them; These are very useful as criteria to determine whether a certain machine is artificially conscious. These are only the most cited, however, there are many others that are not covered. The ability to predict (or anticipate) foreseeable events is considered a highly desirable attribute of AC by Igor Aleksander: He writes in Artificial Neuro-consciousness: An Update: "Prediction is one of the key functions of consciousness. An organism that cannot predict would have itself its own serious hamper of consciousness." The emergent’s multiple draft’s principle proposed by Daniel Dennett in Consciousness Explained may be useful for prediction: It involves the evaluation and selection of the most appropriate "draft" to fit the current environment. Consciousness is sometimes defined as self-awareness. While self-awareness is very important, it may be subjective and is generally difficult to test. Another test of AC, in the opinion of some, should include a demonstration that machines can learn the ability to filter out certain stimuli in its environment, to focus on certain stimuli, and to show attention toward its environment in general. The mechanisms that govern how human attention is driven are not yet fully understood by scientists. This absence of knowledge could be exploited by engineers of AC; Since we don't understand attentiveness in humans, we do not have specific and known criteria to measure it in machines. Since unconsciousness in humans equates to total inattentiveness, the AC should have outputs that indicate where its attention is focussed at anyone time, at least during the aforementioned test. By Antonio Chella from University of Palermo "The mapping between the conceptual and the linguistic areas gives the interpretation of linguistic symbols in terms of conceptual structures. It is achieved through a focus of attentive mechanistic implementation, by means of suitable recurrent neural networks with internal states. A sequential attentive mechanism is hypothesized that suitably scans the conceptual representation and, according to the hypotheses generated on the basis of previous knowledge, it predicts and detects the interesting events occurring in the scene. Hence, starting from the incoming information, such a mechanism generates expectations and it makes contexts in which hypotheses may be verified and, if necessary, adjusted. "Awareness could be another required aspect. However, again, there are some problems with the exact definition of awareness. To illustrate this point is the philosopher David Chalmers (1996) controversially puts forward the panpsychist argument that a thermostat could be considered conscious: it has states corresponding too hot, too cold, or at the correct temperature. The results of the experiments of neuro-scanning on monkeys suggest that a process, not a state or object activate neurons. For such reaction there must be created a model of the process based on the information received through the senses, creating models in such that its way demands a lot of flexibility, and is also useful for making predictions. Personality is another characteristic that is generally considered vital for a machine to appear conscious. In the area of behavioural psychology, there is a somewhat popular theory that personality is an illusion created by the brain in order to interact with other people. It is argued that without other people to interact with, humans (and possibly other animals) would have no need of personalities, and human personality would never have evolved. An artificially conscious machine may need to have a personality capable of expression such that human observers can interact with it in a meaningful way. However, this is often questioned by computer scientists; The Turing test, which measures by a machine's personality, is not considered generally useful anymore. Learning is also considered necessary for AC. By engineering consciousness, a summary by Ron Chrisley, studying at the University of Sussex, says that of consciousness is and involves self, transparency, learning (of dynamics), planning, heterophenomenology, split of attentional signal, action selection, attention and timing management. Daniel Dennett said in his article "Consciousness in Human and Robotic Minds" are said that, "It might be vastly easier to make an initial unconscious or nonconscious "infant, as a, robot and let it "grow up" into consciousness, is more or less the way we all do. Chrisley explained that the robot Cog, is easily described, "Will did not bring about the adult at first, in spite of its adult size. But it is being designed to pass through an extended period of artificial infancy, during which it will have to learn from experience, experience it will gain in the rough-and-tumble environment of the real world, and in addition, ‘nobody doubts that any agent capable of interacting intelligently with a human being on human terms must have access too literally millions if not billions of logically independent items of world knowledge. In that of either of these must be hand-coded individually by human programmers-a tactic being pursued, notoriously, by Douglas Lenat and his CYC team in Dallas-or some way must be found for the artificial agent to learn its world knowledge from (real) interactions with the (real) world. An interesting article about learning is Implicit learning and consciousness by Axel Cleeremans, University of Brussels and Luis Jiménez, University of Santiago, where learning is defined as “a set of phylogenetically advanced adaptation processes that critically depend on an evolved sensitivity to subjective experience so as to enable agents to afford flexible control over their actions in complex, unpredictable environments. Anticipation is the final characteristic that could possibly be used to make a machine appear conscious. An artificially conscious machine should be able to anticipate events correctly in order to be ready to respond to them when they occur. The implication here is that the machine needs real-time components, making it possible to demonstrate that it possesses artificial consciousness in the present and not just in the past. In order to do this, the machine being tested must operate coherently in an unpredictable environment, to simulate the real world.

Newborn babies have been trying for centuries to convince us they are, like the rest of us, sensing, feeling, thinking human beings. Struggling by implies of its position, but now seems as contrary to thousands of years of ignorant supposition that newborns are partly human, sub-human, or not-yet human, the vast majority of babies arrive in hospitals today, greeted by medical specialists who are still sceptical as to whether they can actually see, feel pain, learn, and remember what happens to them. Physicians, immersed in protocol, employ painful procedures, confident no permanent impression, certainly no lasting damage, will result from the manner in which babies are received into this world.

The way "standard medicine" sees infants-by no means universally shared by women or by the midwives who used to assist them at birth-has taken on increasing importance in a country where more than 95% are hospitals born and a quarter of these surgically delivered. While this radical change was occurring, the psychological aspects of birth were little considered. In fact, for most of the century, medical beliefs about the infants nervous system prevailed in psychology as well. However, in the last three decades, research psychology has invested heavily in infant studies and uncovered many previously hidden talents of both the fetus and the newborn baby. The findings are surprising: Babies are more sensitive, more emotional, and more cognitive than we used to believe. They are not what we thought. Babies are so different that we must create new paradigms to describe accurately who they are and what they can do.

Not long ago, experts in pediatrics and psychology were teaching that babies were virtually blind, had no sense of colour, could not recognize their mothers, and heard in "echoes.” They believed babies cared little about sharp changes in temperature at birth and had only a crude sense of smell and taste. Their pain was "not like our pain" yet, their cries not meaningful, their smiles were "gas," and their emotion’s undeveloped. Worst of all, most professionals believed babies were not equipped with enough brain matter to permit them to remember, learn, or find meaning in their experiences.

These false and unflattering views are still widely spread between both professionals and the public. No wonder people find it hard to believe that a traumatic birth, whether it is by cesarean section or vaginal, has significant, on-going effects.

Unfortunately, today these unfounded prejudices still have the weight of "science" behind them, but the harmful results to babies are hardly better than the rank superstitions of the past. The resistance of "experts" who continue to see infants in terms of their traditional incapacities may be the last great obstacle for babies to leap over before being embraced for whom they really are. Old ideas are bound to die under the sheer weight of new evidence, but not before millions of babies suffer unnecessarily because their parents and their doctors do not know they are fully human.

As the light of research reaches into the dark corners of prejudice, we may thank those in the emerging field of prenatal/perinatal psychology. Since this field is often an enter professional collaboration and does not fit conveniently to accepted academic departments, the field is not yet recognized in the academic world by endowed chairs or even by formal courses. At present only a few courses exist throughout the world. Yet research teams have achieved a succession of breakthroughs that challenge standard "scientific" ideas of human development.

Scholars in this field respect the full range of evidence of infant capabilities, whether from personal reports contributed by parents, revelations arising from therapeutic work, or from formal experiments. Putting together all the bits and pieces of information gathered from around the globe yields a fundamentally different picture of a baby.

The main way information about sentient, conscious babies has reached the public, especially pregnant parents, has been via popular media: books, movies, magazine features, and television. Among the most outstanding have been The Secret Life of the Unborn Child by Canadian psychiatrist Thomas Verny (now in 25 languages), movies like Look Who's Talking, and several talk shows, including Oprah Winfrey, where a program on therapeutic treatment of womb and birth traumas probably reached 25 million viewers in 25 countries. Two scholarly journals are devoted entirely to prenatal/perinatal psychology, one in North America that began in 1986, and one in Europe beginning in 1989. The Association for Pre- and Perinatal Psychology and Health (APPPAH) is a gathering place for people interested in this field and who keep informed through newsletters, journals, and conferences.

Evidence that babies are sensitive, cognitive, and are affected by their birth experiences may come from various sources. The oldest evidence is anecdotal and intuitive. Mothers are the principal contributors to the idea of baby as a person, one you can talk to, and one who can talk back as well. This process, potentially available to any mother, is better explained in psychic terms than in word-based language. This exchange of thoughts is probably telepathic rather than linguistic.

Mothers who communicate with their infants know that the baby is a person, mind and soul, with understanding, wisdom, and purpose. This phenomenon is cross-cultural, probably universal, although all mothers do not necessarily engage in this dialogue. In an age of "science," a mother's intuitive knowledge is too often dismissed. What mothers know has not been considered as valid data. What mothers say about their infants must be venal, self-serving, or imaginary, and can never be equal to what is known by "experts" or "scientists."

This prejudice extends into a second category of information about babies, and the evidence derived from clinical work. Although the work of psychotherapy is usually done by formally educated, scientifically trained, licensed persons who are considered expert in their field, the information they listen to is anecdotal and their methods are the blending of science and art.

Their testimony of infant intelligence, based on the recollections of clients, is often compelling. Therapists are privy to clients' surprising revelations, many of which show a direct connection between traumas surrounding birth and later disabilities of heart and mind. Although it is possible for these connections to be purely imaginary, we know they are not when hospital records and eyewitness reports confirm the validity of the memories. Obstetrician David Cheek, using hypnosis with a series of subjects, discovered that they could accurately report the full set of left and right turns and sequences involved in their own deliveries. This is technical information that no ordinary person would have unless his memories are accurate.

Psychologists using hypnosis, have found it necessary to test the reliability of memories people gave me about their traumas during the birth process, memories that had not previously been conscious. I hypnotized mother and child pairs who said they had never spoken in any detail about that child's birth. I received a detailed report of what happened from the now-adult child that I compared with the mother's report, given also in hypnosis.

The reports dovetailed at many points and were clearly reports of the same birth. By comparing one story with the other, I could see when the adult child was fantasizing, rather than having accurate recall, but fantasy was rare. It is to conclude that these birth memories were real memories, and were a reliable guide to what had happened.

Some of the first indications that babies are sentient came from the practice of psychoanalysis, stretching back to the beginning of the century to the pioneering work of Sigmund Freud. Although Freud himself was sceptical about the operation of the infant mind, his clients kept bringing him information that seemed to link their anxieties and fears to events surrounding their births. He theorized that birth might be the original trauma upon which later anxiety was constructed.

Otto Rank, Freud's associate, was more certain that birth traumas underlay many later neuroses, so he reorganized psychoanalysis around the assumption of birth trauma. He was rewarded by the rapid recovery of his clients who were "cured" in far less time than was required for a customary psychoanalysis. In the second half of the century, important advances have been made in resolving early trauma and memories of trauma.

Hypnotherapy, primal therapy, psychedelic therapies, various combinations of body work with breathing and sound stimulation, sand tray therapy, and art effects have all proved useful in accessing important imprints, decisions, and memories stored by the infant mind. If there had been no working mind in infancy, of course there would be no need to return to it to heal bad impressions, change decisions, and otherwise resolve mental and emotional problems.

A third burgeoning source of information about the conscious nature of babies comes from scientific experiments and systematic observations utilizing breakthrough technologies. In our culture, with its preference for refined measurement and strict protocols, these are the studies that get funding. And the results are surprising from this contemporary line of empirical research.

We have learned so much about babies in the last twenty years that most of what we thought we knew before is suspect, and much of it is obsolete. I will highlight the new knowledge in three sections: development of the physical senses, beginnings of self-expression, and evidence of active mental life.

First, we have a much better idea of our physical development, the process of the embodiment from conception to birth. Our focus here is on the senses and when they become available during gestation. Touch is our first sense and perhaps our last. Sensitivity to touch begins in our faces about seven weeks gestational age. Tactile sensitivity expands steadily to include most parts of the fetal body by 17 weeks. In the normal womb, touch is never rough, and temperature is relatively constant. At birth, this placid environment ends with dramatic new experiences of touch that no baby can overlook.

By only 14 weeks gestational age, the taste buds are formed, and ultrasound shows both sucking and swallowing. A fetus controls the frequency of swallowing amniotic fluid, and will speed up or slow in reaction to sweet and bitter tastes. Studies show babies have a definite preference for sweet tastes. Hearing begins earlier than anyone thought possible at 16 weeks. The ear is not complete until about 24 weeks, a fact revealing the complex nature of listening, which includes reception of vibes through our skin, skeleton, and vestibular system as well as the ear. Babies in the womb are listening to maternal sounds and to the immediate environment for almost six months. By birth, their hearing is about as good as ours.

Our sense of sight also develops before birth, although our eyelids remain fused from week 10 through 26. Nevertheless, babies in the womb will react to light flashed on the mother's abdomen. By the time of birth, vision is well-advanced, though not yet perfect. Babies have no trouble focussing at the intimate 16-inch distance where the faces of mothers and fathers are usually found.

Mechanisms for pain perception like those for touch, develop early. By about three month, if babies are accidentally struck by a needle inserted into the womb to withdraw fluid during amniocentesis, they quickly twist away and try to escape from the needle. Intrauterine surgery, a new aspect of fetal medicine made possibly in part by our new ability to see inside the womb, means new opportunities for fetal pain.

Although surgeons have long denied prenates experience pain, a recent experiment in London proved unborn babies feel pain. Babies who were needled for intrauterine transfusions showed a 600% increase in beta-endorphins, hormones generated to deal with stress. In just ten minutes of needling, even 23 week old fetuses were mounting a full-scale stress response. Needling at the intrahapatic vein provokes vigorous body and breathing movements.

Finally, our muscle systems develop under buoyant conditions in the fluid environment of the womb and are regularly used in navigating the area. However, after birth, in the dry world of normal gravity, our muscle systems look feeble. As everyone knows, babies cannot walk, and they struggle, usually in vain, to hold up their own heads. Because the muscles are still relatively undeveloped, babies give a misleading appearance of incompetence. In truth, babies have remarkably useful sensory equipment very much like our own.

A second category of evidence for baby consciousness comes from empirical research on bodily movement in utero. Except for the movement a mother and father could sometimes feel, we have had almost no knowledge of the extent and variety of movement inside the womb. This changed with the advent of real-time ultrasound imaging, giving us moment by moment pictures of fetal activity.

One of the surprises is that movement commences between eight and ten weeks gestational age. This has been determined with the aid of the latest round of ultrasound improvements. Fetal movement is voluntary, spontaneous, and graceful, not jerky and reflexive as previously reported. By ten weeks, babies move their hands to their heads, face, and mouth; they flex and extend their arms and legs; They open and close their mouths and rotate longitudinally. From 10 to 12 weeks onward, the repertoire of body language is largely complete and continues throughout gestation. Periodic exercise alternates with rest periods on a voluntary basis reflecting individual needs and interests. Movement is self-expression and expressional personalities.

Twins viewed periodically via ultrasound during gestation often show highly independent motor profiles, and, over time continue to distinguish themselves through movement both inside and outside the womb. They are expressing their individuality.

Close observation has brought many unexpected behaviours to light. By 16 weeks, male babies are having their first erections. As soon as they have hands, they are busy exploring everywhere and everything, feet, toes, mouth, and the umbilical cord: these are their first toys.

By 30 weeks, babies have an intense dream life, spending more time in the dream state of sleep than they ever do after they are born. This is significant because dreaming is definitely a cognitive activity, a creative exercise of the mind, and because it is a spontaneous and personal activity.

Observations of the fetus also reveal a number of reactions to conditions in the womb. Such are the reactions to provocative circumstances is a further sign of selfhood. Consciousness of danger and manoeuver of the self-defence are visible in fetal reactions to amniocentesis. Even when things go normally and babies are not struck by needles, they react with wild variations of normal heart activity, alter their breathing movements, may "hide" from the needle, and often remain motionless for a time - suggesting fear and shock.

Babies react with alarm to loud noises, car accidents, earthquakes, and even to their mother's watching terrifying scenes on television. They swallow less when they do not like the taste of amniotic fluid, and they stop their usual breathing movements when their mothers drink alcohol or smoke cigarettes.

In a documented report of work via ultrasound, a baby struck accidentally by a needle not only twisted away, but located the needle barrel and collide repeatedly-surely an aggressive and angry behaviours. Similarly, ultrasound experts have reported seeing twins hitting each other, while others have seen twins playing together, gently awakening one-another, rendering cheek-to-cheek, and even kissing. Such scenes, some at only 20 weeks, were never anticipated in developmental psychology. No one anticipated sociable behaviour nor emotional behaviour until months after a baby's birth.

We can see emotion expressed in crying and smiling long before 40 weeks, the usual time of birth. We see first smiles on the faces of premature infants who are dreaming. Smiles and pleasant looks, along with a variety of unhappy facial expressions, tell us dreams have pleasant or unpleasant contents to which babies are reacting. Mental activity is causing emotional activity. Audible crying has been reported by 23 weeks, in cases of abortion, revealing that babies are experiencing very appropriate emotion by that time. Close to the time of birth, medical personnel have documented crying from within the womb, in association with obstetrical procedures that have allowed air to enter the space around the fetal larynx.

Finally, a third source of evidence for infant consciousness is the research that confirms various forms of learning and memory both in the fetus and the newborn. Since infant consciousness was considered impossible until recently, experts have had to accept a growing body of experimental findings illustrating that babies learn from their experiences. In studies that began in Europe in 1925 and America in 1938, babies have demonstrated all the types of learning formally recognized in psychology at the time: classical conditioning, habituation, and reinforcement conditioning, both inside and outside the womb.

In modern times, as learning has been understood more broadly, experiments have shown a range of learning abilities. Immediately after birth, babies show recognition of musical passages, which they have heard repeatedly before birth, whether it is the bassoon passage in Peter and the Wolf, "Mary Had a Little Lamb," or the theme music of a popular soap opera.

Language acquisition begins in the womb as babies listen repeatedly to their mothers' intonations and learn their mother tongue. As early as 25 weeks, the recording of a baby's first cry contains so many rhythms, intonations, and other features common to their mother's speech that their spectrographs can be matched. In experiments shortly after birth, babies recognize their mother's voice and prefer her voice to other female voices. In the delivery room, babies recognize their father's voice and recognize specific sentences their fathers have spoken, especially if the babies have heard these sentences frequently while they were in the womb. After birth, babies show special regard for their native language, preferring it to a foreign language.

Fetal learning and memory also consist of stories that are read aloud to them repeatedly before birth. At birth, babies will alter their sucking behaviour to obtain recordings of the familiar stories. In a recent experiment, a French and American team had mothers repeat a particular children's rhyme each day from week 33 to week 37. After four weeks of exposure, babies reacted to the target rhymes and not to other rhymes, proving they recognize specific language patterns while they are in the womb.

Newborn babies quickly learn to distinguish their mother's face from other female faces, their mother's breast pads from other breast pads, their mother's distinctive underarm odour, and their mother's perfume if she has worn the same perfume consistently.

Premature babies learn from their unfortunate experiences in neonatal intensive care units. One boy, who endured surgery parlayed with curare, but was given no pain-killing anaesthetics, of developed and pervading fear of doctors and hospitals that remains undiminished in his teens. He also learned to fear the sound and sight of adhesive bandages. This was in reaction to having some of his skin pulled off with adhesive tape during his stay in the premature nursery.

Confirmation that early experiences of pain have serious consequences later has come from recent studies of babies at the time of first vaccinations. Researchers who studied infants being vaccinated four to six months after birth discovered that babies who had experienced the pain of circumcision had higher pain scores and cried longer. The painful ordeal of circumcision had apparently conditioned them to pain and set their pain threshold lower. This is an example of learning from experience: Perinatal pain.

Happily, there are other things to learn besides pain and torture. The Prenatal Classroom is a popular program of prenatal stimulation for parents who want to establish strong bonds of communication with a baby in the womb. One of the many exercises is the "Kick Game," which you play by responding to the child's kick by touching the spot your baby just kicked, and saying "kick, baby kick." Babies quickly learn to respond to this kind of attention: They do kick again and they learn to kick anywhere their parents touch. One father taught his baby to kick in a complete circle.

Babies also remember consciously the big event of birth itself, at least during the first years of their lives. Proof of this comes from little children just learning to talk. Usually around two or three years of age, when children are first able to speak about their experiences, some spontaneously recall what their birth was like. They tell what happened in plain language, sometimes accompanied by pantomime, pointing and sound effects. They describe water, black and red colours, the coming light, or dazzling light, and the squeezing sensations. Cesarean babies tell about a door or window suddenly opening, or a zipper that zipped open and let them out. Some babies remember fear and danger. They also remember and can reveal secrets.

One of my favourite stories of a secret birth memory came from Cathy, a midwife's assistant. With the birth completed, she found herself alone with a hungry, restless baby after her mother had gone to bathe and the chief midwife was busy in another room. Instinctively, Cathy offered the baby her own breast for a short time: then she wondered if this were appropriate and stopped feeding the infant without telling anyone what had happened. Years later, when the little young woman was almost four, Cathy was babysitting her. In a quiet moment, she asked the child if she remembered her birth. The child did, and volunteered various accurate details. Then, moving closer to whisper a secret, she said "You held me and gave me titty when I cried, and Mommy wasn't there." Cathy said to herself, "Nobody can tell me babies don't remember their births"

Is a baby a conscious and real person? To me it is no longer appropriate to speculate. It is too late to speculate when so much is known. The range of evidence now available in the form of knowledge of the fetal sensory system, observations of fetal behaviour in the womb, and experimental proof of learning and memory - all of this evidence-amply verifies what some mothers and fathers have sensed from time immemorial, that a baby is a real person. The baby is real in having a sense of self that can be seen in creative efforts to adjust or to influence its environment. Babies show self-regulation (as in restricting swallowing and breathing), the self-defence (as in retreating from invasive needles and strong light), self-assertion, combat with a needle, or striking out at a bothersome twin.

Babies are like us in having clearly manifested feelings in their reactions to assaults, injuries, irritations, or medically inflicted pain. They smile, cry, and kick in protest, manifest fear, anger, grief, pleasure, or displeasure in ways that seem entirely appropriate in relation to their circumstances. Babies are cognitive beings, thinking their own thoughts, dreaming their own dreams, learning from their own experiences, and remembering their own experiences.

An iceberg can serve as a useful metaphor to understand the unconscious mind, its relationship to the conscious mind and how the two parts of our mind can better work together. As an iceberg floats in the water, the huge mass of it remains below the surface.

Only a small percentage of the whole iceberg is visible above the surface. In this way, the iceberg is like the mind. The conscious mind is what we notice above the surface while the unconscious mind, the largest and most powerful part, remains unseen below the surface.

In our metaphor that regards of the small amount of icebergs, far and above the surface represents the conscious mind; The huge mass below the surface, the unconscious mind. The unconscious mind holds all awareness that is not presently in the conscious mind. All memories, feelings and thoughts that are out of conscious awareness are by definition "unconscious." It is also called the subconscious and is known as the dreaming mind or deep mind.

Knowledgeable and powerful in a different way than the conscious mind, the unconscious mind handles the responsibility of keeping the body running well. It has memory of every event we've ever experienced; it is the source and storehouse of our emotions; and it is often considered our connection with Spirit and with each other.

No model of how the mind works disputes, the tremendous power, which is in constant action below the tip of the iceberg. The conscious mind is constantly supported by unconscious resources. Just think of all the things you know how to do without conscious awareness. If you drive, you use more than 30 specific skills . . . without being aware of them. These are skills, not facts; they are processes, requiring intelligence, decision-making and training.

Besides these learned resources that operate below the surface of consciousness there are important natural resources. For instance, the unconscious mind regulates all the systems of the body and keeps them in harmony with each other. It controls heart rate, blood pressure, digestion, the endocrine system and the nervous system, just to name a few of its natural, automatic duties.

The conscious mind, like the part of the iceberg above the surface, is a small portion of the whole being. The conscious mind is what we ordinarily think of when we say "my mind." It's associated with thinking, analysing and making judgments and decisions. The conscious mind is actively sorting and filtering its perceptions because only so much information can reside in consciousness at once. Everything else falls back below the water line, into unconsciousness.

Only seven bits of information, and/or minus two can be held consciously at one time. Everything else we are thinking, feeling or perceiving now . . . along with all our memories remains unconscious, until called into consciousness or until rising spontaneously.

The imagination is the medium of communication between the two parts of the mind. In the iceberg metaphor, the imagination is at the surface of the water. It functions as a medium through which content from the unconscious mind can come into conscious awareness.

Communication through the imagination is two-way. The conscious mind can also use the medium of the imagination to communicate with the unconscious mind. The conscious mind sends suggestions about what it wants through the imagination to the unconscious. It imagines things, and the subconscious intelligencer work to make them happen.

The suggestions can be words, feelings or images. Athletes commonly use images mentally to rehearse how they want to perform by picturing themselves successfully completing their competition. A tennis player may see a tennis ball striking the racket at just the right spot, at just the perfect moment in the swing. Studies show that this form of imaging improves performance.

However, the unconscious mind uses the imagination to communicate with the conscious mind far more often than the other way around. New ideas, hunches, daydreams and intuitions come from the unconscious to the conscious mind through the medium of the imagination.

An undeniable example of the power in the lower part of the iceberg is dreaming. Dream images, visions, sounds and feelings come from the unconscious. Those who are aware of their dreams know how rich and real they can be. Even filtered, as they are when remembered later by the conscious mind, dreams can be quite powerful experiences.

Many people have received workable new ideas and insights, relaxing daydreams, accurate hunches, and unexpected intuitive understandings by replaying their dreams in a waking state. These are everyday examples of what happens when unconscious intelligencer and processes communicate through the imagination with the conscious mind.

Unfortunately, the culture has discouraged us from giving this information credibility. "It's just, but your imagination" is a commonly heard dismissal of information coming from the deep mind. This kind of conditioning has served to keep us disconnected from the deep richness of our vast unconscious resources.

In the self-healing work we'll be using the faculty of the imagination in several ways. In regression processes to access previously unconscious material from childhood, perinatal experiences and past lives, and even deeper realms of the "universal unconscious." Inner dialogue is another essential tool that makes use of the imagination in process work.

To shoulder atop the iceberg metaphor forward, each of us can be represented an iceberg, with the larger part of ourselves remain deeply submerged. And there's a place in the depths where all of our icebergs come together, a place in the unconscious where we connect with each other

The psychologist Carl Jung has named this realm the "Collective Unconscious." This is the area of mind where all humanity shares experience, and from where we draw on the archetypal energies and symbols that are common to us all. "Past life" memories are drawn from this level of the unconscious.

Another, even deeper level can be termed the "Universal Unconscious" where experiences beyond just humanity's can also be accessed with regression process. It is at this level that many "core issues" begin, and where their healing needs to be accomplished.

The unconscious connection "under the iceberg" between people is often more potent than the conscious level connection, and important consideration in doing the healing work. Relationship is an area rich with triggers to deeply buried material needing healing. And some parts of us cannot be triggered in any way other than "under the iceberg."

Although the conscious mind, steeped in cognition and thought, is able to deceive another . . . the unconscious mind, based in feeling, will often give us information from under the iceberg that contradicts what is being communicated consciously.

"Sounds right but feels wrong," is an example of information from under the iceberg surfacing in the conscious mind, but conflicting with what the conscious mind was ably to attain of its own. This kind of awareness is also called "intuition."

Intuitive information comes without a searching of the conscious memory or a formulation to be filled by imagination. When we access the intuition, we seem to arrive at an insight by a path from unknown sources directly to the conscious awareness. Wham! Out of nowhere, in no time.

No matter what the precise neurological process, the ability to access and use information from the intuition is extremely valuable in the effective and creative use of the tools of self healing. In relating with others, it's important to realize that your intuition will bring you information about the other and your relationship from under the iceberg.

When your intuition is the source of your words and actions, they are usually much more appropriate and helpful than what thinking or other functions of the conscious mind could muster. What you do and say from the intuition in earnest communication will be meaningful to the other, even though it may not make sense to you.

The most skilful and comprehending way to nurture and develop your intuition is to trust all of your intuitive insights. Trust encourages the intuition to be more present. Its information is then more accessible and the conscious mind finds less reason to question, analyse or judge intuitive insights.

The primary skills needed for easy access and trust of intuitive information are: (1) The ability to get out of the way. (2) The ability to accept the information without judgment.

Two easy ways to access intuition and help the conscious mind get out of the way occur: (3) Focus your attention in your abdominal area and imagine you have a "belly brain.” As you feel into and sense this area, "listen" to what your belly brain has to say. This is often referred to as listening to our "gut feelings." (4) With your eyes looking down and to your left and slightly de focussed, simply feel into what to say next.

Once the intuition is flowing, it will continue easily, unless it is Formed. The most usual Formage is for which we may become of, and only because the conscious mind's finds within to all judgments of the intuitive information. The best way to avoid this is to get the cooperation of the conscious mind so it will step aside and become the observer when intuition is being accessed. Cosmic Consciousness is an ultra high state of illumination in the human Mind that is beyond that of "self-awareness," and "ego-awareness." In the attainment of Cosmic Consciousness, the human Mind has entered a state of Knowledge instead of mere beliefs, a state of "I know," instead of "I believe." This state of Mind is beyond that of the sense reasoning in that it has attained an awareness of the Universe and its relation to being and a recognition of the Oneness in all things that is not easily shared with others who have not personally experienced this state of Mind. The attainment of Cosmic illumination will cause an individual to seek solitude from the multitude, and isolation from the noisy world of mental pollution.

Carl Jung was a student and follower of Freud. He was born in a small town in Switzerland in 1875 and all his life was fascinated by folk tales, myths and religious stories. Nonetheless, he had a close friendship with Freud early in their relationship, his independent and questioning mind soon caused a break.

Jung did not accept Freud’s contention that the primary motivations behind behaviour was sexual urges. Instead of Freud’s instinctual drives of sex and aggression, Jung believed that people are motivated by a more general psychological energy that pushes them to achieve psychological growth, self-realization, psychic wholeness and harmony. Also, unlike Freud, he believed that personality continues to develop throughout the lifespan.

It is for his ideas of the collective unconscious that students of literature and mythology are indebted to Jung. In studying different cultures, he was struck by the universality of many themes, patterns, stories and images. These same images, he found, frequently appeared in the dreams of his patients. From these observations, Jung developed his theory of the collective unconscious and the archetypes.

Like Freud, Jung posited the existence of a conscious and an unconscious mind. A model that psychologists frequently use here is an iceberg. The part of the iceberg that is above the surface of the water is seen as the conscious mind. Consciousness is the part of the mind we know directly. It is where we think, feel, sense and intuit. It is through conscious activity that the person becomes an individual. It’s the part of the mind that we “live in” most of the time, and contains information that is in our immediate awareness, the level of the conscious mind, and the bulk of the ice berg, is what Freud would call the unconscious, and what Jung would call the “personal unconscious.” Here we will find thoughts, feelings, urges and other information that is difficult to bring to consciousness. Experiences that do not reach consciousness, experiences that are not congruent with whom we think we are, and things that have become “repressed” would make up the material at this level. The contents of the personal unconscious are available through hypnosis, guided imagery, and especially dreams. Although not directly accessible, material in the personal unconscious has gotten there sometime during our lifetime. For example, the reason you are going to school now, why you picked a particular shirt to wear or your choice of a career may be a choice you reached consciously. But it is also possible that education, career, or clothing style has been influenced by a great deal of unconscious material: Parents’ preferences, childhood experiences, even movies you have seen but about which you do not think when you make choices or decisions. Thus, the depth psychologist would say that many decisions, indeed some of the most important ones that have to do with choosing a mate or a career, are determined by unconscious factors. But still, material in the personal unconscious has been environmentally determined.

The collective unconscious is different. It’s like eye colour. If someone were to ask you, “How did you get your eye colour,” you would have to say that there was no choice involved – conscious or unconscious. You inherited it. Material in the collective unconscious is like a dramatization for this as self bequeathed. It never came from our current environment. It is the part of the mind that is determined by heredity. So we inherit, as part of our humanity, a collective unconscious; the mind is pre-figured by evolution just as is the body. The individual is linked to the past of the whole species and the long stretch of evolution of the organism. Jung thus placed the psyche within the evolutionary process.

What’s in the collective unconscious? Psychological archetypes. This idea of psychological archetypes is among Jung’s most important contributions to Western thought. An ancient idea somewhat like Plato’s idea of Forms or “patterns” in the divine mind that determine the form material objects will take, and the archetype is in all of us. The word “archetype” comes from the Greek “Arche” meaning first, and type meant to “imprinting or patterns.” Psychological archetypes are thus first prints, or patterns that form the basic blueprint for major dynamic counterparts of the human personality. For Jung, archetypes pre-exist in the collective unconscious of humanity. They repeat themselves eternally in the psyches of human beings and they determine how we both perceive and behave. These patterns are inborn within us. They are part of our inheritance as human beings. They reside as energy within the collective unconscious and are part the psychological life of all peoples everywhere at all times. They are inside us and they are outside us. We can meet them by going inward to our dreams or fantasies. We can meet them by going outward to our myths, legends, literature and religions. The archetype can be a pattern, such as a kind of story. Or it can be a figure, such as a kind of character.

In her book Awakening the Heroes Within, Carolyn Pearson identifies twelve archetypes that are fairly easy to understand. These are the Innocent, the Orphan, the Warrior, the Caregiver, the Seeker, the Destroyer, the Lover, the Creator, the Ruler, the Magician, the Sage, and the Fool. If we look at art, literature, mythology and the media, we can easily identify some of these patterns. One familiarized is the contemporary western culture is the Warrior. We find the warrior myth encoded in all the great heroes whoever took on the dragon, stood up to the tyrant, fought the sorcerer, or did battle with the monster: And in so doing rescued himself and others. The true Warrior is not just overbearing. The aggressive man (or women) fights to feel superior to others, to keep them down. The warrior fights to protect and ennoble others. The warrior protects the perimeters of the castle or the family or the psyche. The warrior’s myth is active in each of us any time we stand up against unfair authority, be it a boss, teacher or parent. The highest level warrior has at some time confronted his or her own inner dragons. We see the Warrior’s archetype in the form of pagan deities, for example the Greek god of war, Mars. David, who fights Goliath, or Michael, who casts Satan out of Heaven is familiar Biblical warrior. Hercules, Xena (warrior princess) and Conan the Barbarian are more contemporary media forms the warrior takes. And it is in this widely historical variety that we can find an important point about the archetype. It really is unconscious. The archetype is like the invisible man in famous story. In the story, a man invents a potion that, when ingested, renders him invisible. He becomes visible only when he puts on clothes. The archetype is like this. It remains invisible until it unfolds within the Dawn of its particular culture: in the Middle Ages this was King Arthur; in modern America, it may be Luke Skywalker. But if the archetype were not a universal pattern imprinted on our collective psyche, we would not be able to continue to recognize it over and over. The love goddess is another familiar archetypal pattern. Aphrodite to the Greeks, Venus to the Romans, she now appears in the form of familiar models in magazines like “Elle” and “Vanity Fair.” And whereas in ancient Greece her place of worship was the temple, today is it the movie theatre and the cosmetics counter at Nordstrom’s. The archetype remains; the garments it dawns are those of its particular time and place.

This brings us to our discussion of the Shadow as archetype. The clearest and most articulate discussion of this subject is contained in Johnson’s book Owning Your Own Shadow. The Shadow is not a difficult concept. It is merely the “dark side” of the psyche. It’s everything that doesn’t fit into the Persona. The word “persona” comes from the theatre. In the Roman theatre, characters would put on a mask that represented who the character was in the drama. The word “persona” literally means “mask.” Johnson says that the persona is how we would like to be seen by the world, a kind of psychological clothing that “mediates between our true elves and our environment” in much the same way that clothing gives an image. The Shadow is what doesn’t fit into this Persona. These “refused and unacceptable” characteristics don’t go away; They are stuffed or repressed and can, if unattended to, begin to take on a life of their own. One Jungian likens the process to that of filling a bag. We learn at a very young age that there are certain ways of thinking, being and relating that are not acceptable in our culture, and so we stuff them into the shadow bag. In our Western culture, particularly in the United States, thoughts about sex are among the most prevalent that are unacceptable and so sex gets stuffed into the bag. The shadow side of sexuality is quite evident in our culture in the form of pornography, prostitution, and topless bars. Psychic energy that is not dealt within a healthy way takes a dark or shadow form and begins to take on a life of its own. As children our bag is fairly small, but as we get older, it becomes larger and more difficult to drag.

Therefore, it is not difficult to see that there is a shadow side to the Archetypes discussed earlier. The shadow side to the warrior is the tyrant, the villain, the Darth Vader, who uses his or her skills for power and ego enhancement. And whereas the Seeker Archetype quests after truth and purity, the shadow Seeker is controlled by pride, ambition, and addictions. If the Lover follows his/her bliss, commits and bonds, the shadow lover signifies a seducer a sex addict or interestingly enough, a puritan.

But we can use the term “shadow” in a more general sense. It is not merely the dark side of a particular archetypal pattern or form. Wherever Persona is, Shadow is also. Wherever good is, is evil. We first know the shadow as the personal unconsciousness, for in all that we abhor, deny and repressing power, greed, cruel and murderous thoughts, unacceptable impulses, morally and ethically wrong actions. All the demonic things by which human beings betray their inhumanity to other beings are shadow. Shadow is unconscious. This is a very important idea. Since it is unconscious, we know it only indirectly, projection, just as we know the other Archetypes of Warrior, Seeker and Lover. We encounter the shadow in other people, things, and places where we project it. The scape goat is a perfect example of shadow projection. The Nazi’s projection of shadow onto the Jews gives us some insight into how powerful and horrific the archetype is. Jung says that when you are in the grips of the archetype, you don’t have it, it has you.

This idea of projection raises an interesting point. It means that the shadow stuff isn’t “out there” at all; it is really “in here”; that is inside us. We only know it is inside us because we see it outside. Shadow projections have a fateful attraction to us. It seems that we have discovered where the bad stuff really is: in him, in her, in that place, there! There it is! We have found the beast, the demon, the bad guy. But does Obscenity really exist, or is what we see as evil all merely projection of our own shadow side? Jung would say that there really is such a thing as evil, but that most of what we see as evil, particularly collectively, is shadow projection. The difficulty is separating the two. And we can only do that when we discover where the projection ends. Hence, Johnson’s book title “Owning Your own Shadow.”

Amid all the talk about the "Collective Unconscious" and other sexy issues, most readers are likely to miss the fact that C.G. Jung was a good Kantian. His famous theory of Synchronicity, "an accusal connecting principle," is based on Kant's distinction between phenomena and things-in-themselves and on Kant's theory that causality will not operate among thing-in-themselves the way it does in phenomena. Thus, Kant could allow for free will (unconditioned causes) among things-in-themselves, as Jung allows for synchronicity ("meaningful coincidences"). Next to Kant, Jung is close to Schopenhauer, praising him as the first philosopher he had read, "who had the courage to see that all was not for the best in the fundamentalists of the universe" [Memories, Dreams, Reflections, p. 69]. Jung was probably unaware of the Friesian background of Otto's term "numinosity" when he began to use it for his Archetypes, but it is unlikely that he would object to the way in which Otto's theory, through Fries, fits into Kantian epistemology and metaphysics.

Jung's place in the Kant-Friesian tradition is on a side that would have been distasteful to Kant, Fries, and Nelson, whose systems were basically rationalistic. Thus Kant saw religion as properly a rational expression of morality, and Fries and Nelson, although allowing an aesthetic content to religion different from morality, nevertheless did not expect religion to embody much more than good morality and good art. Schopenhauer, Otto, and Jung all represent an awareness that more exists to religion and to human psychological life than this. The terrifying, uncanny, and fascinating elements of religion and ordinary life are beneath the notice of Kant, Fries, and Nelson, while they are indisputable and irreducible elements of life, for which there must be an account, with Schopenhauer, Otto, and Jung. As Jung once, again said of Schopenhauer: "He was the first to speak of the suffering of the world, which visibly and glaringly surrounds us, and of confusion, passion, evil - all those things that the others hardly seemed to notice and always tried to resolve into all-embracing harmony and comprehensibility." It is an awareness of this aspect of the world that renders the religious ideas of "salvation" meaningful; yet "salvation" as such is always missing from moralistic or aesthetic renderings of religion. Only Jung could have written his Answer to Job.

Jung's great Answer to Job, indeed, represents an approach to religion that is all but unique. Placing God in the Unconscious might strike most people as reducing him to a mere psychological object; Nevertheless, that is to overlook Jung's Kantianism. The unconscious, and especially the Collective Unconscious, belongs to Kantian things-in-themselves, or to the transcendent Will of Schopenhauer. Jung was often at pains not to complicate his theory of the Archetypes by committing himself to a metaphysical theory - he wanted the theory to work whether he was talking about the brain or about the Transcendent - but that was merely a concession to the materialistic bias of contemporary science. He had no materialistic commitment himself and, when it came down to it, was not going to accept such naive reductionism. Instead, he was willing to rethink how the Transcendent might operate. Thus, he says about Schopenhauer: I felt sure that by "Will" he really meant God, the Creator, and that he was saying that God was blind. Since I knew from experience that God was not offended by any blasphemy, which on the contrary, he could even encourages it on the account that He wished to evoke not only man's bright and positive side but also his darkness and ungodliness, Schopenhauer's view did not distress me.

The Problem of Evil, which for so many people simply dehumanizes religion, and which Schopenhauer used to reject the value of the world, became a challenge for Jung in the psychoanalysis of God. The God of the Bible is indeed a personality, and seemingly not always the same one. God as a morally evolving personality is the extraordinary conception of Answer to Job. What Otto saw as the evolution of human moral consciousness, Jung turns right around on the basis of the principle that the human unconscious, expressed spontaneously in religious practice and literature, transcends mere human subjectivity. But the transcendent reality in the unconscious is different in kind from consciousness. As Jung said in Memories, Dreams, Reflections again: If the Creator were conscious of Himself, He would not need conscious creatures; nor is it probable that the extremely indirect methods of creation, which squander millions of years upon the development of countless species and creatures, are the outcome of purposeful intention. Natural history tells us of a haphazard and casual transformation of species over hundreds of millions of years of devouring and being devoured. The biological and political history of man is an elaborate repetition of the same thing. But the history of the mind offers a different picture. Here the miracle of reflecting consciousness intervenes - the second cosmogony [ed. note: what Teilhard de Chardin called the origin of the "oosphere," the layer of "mind"]. The importance of consciousness is so great that one cannot help suspecting the element of meaning to be concealed somewhere within all the monstrous, apparently senseless biological turmoil, and that the road to its manifestation was ultimately found on the level of warm-blooded vertebrates possessed of a differentiated brain - found as if by chance, unintended and unforeseen, and yet somehow sensed, felt and groped for out of some dark urge.

In other words, a "meaningful coincidence." Jung also says, As far as we can discern, the sole purpose of human existence is to kindle a light in the darkness of mere being. It may even be assumed that just as the unconscious affects us, so the increase in our consciousness affects the unconscious.

However, Jung has missed something there. If consciousness is "the light in the darkness of mere being," consciousness alone cannot be the "sole purpose of human existence," since consciousness as such could appear as just a place of "mere being" and so would easily become an empty, absurd, and meaningless Existentialist existence. Instead, consciousness allows for the meaningful instantiation of existence, both through Jung's process of Individuation, by which the Archetypes are given unique expression in a specific human life, and from the historic process that Jung examines in Answer to Job, by which interaction with the unconscious alters in turn the Archetypes that come to be instantiated. While Otto could understand Job's reaction to God, as the incomprehensible Numen, Jung thinks of God's reaction to Job, as an innocent and righteous man jerked around by God's unconsciousness. Jung's idea that the Incarnation then is the means by which God redeems Himself from His morally false position in Job is an extraordinary reversal (I hesitate to say "deconstruction") of the consciously expressed dogma that the Incarnation is to redeem humanity.

It is not too difficult to see this turn in other religions. The compassion of the Buddhas in Mahâyâna Buddhism, especially when the Buddha Shakyamuni comes to be seen as the expression of a cosmic and eternal Dharma Body, is a hand of salvation stretched out from the Transcendent, without, however, the complication that the Buddha is ever thought responsible for the nature of the world and its evils as their Creator. That complication, however, does occur with Hindu views of the divine Incarnations of Vishnu. Closer to a Jungian synthesis, on the other hand, is the Bahá'í theory that divine contact is though "Manifestations," which are neither wholly human nor wholly divine: merely human in relation to God, but entirely divine in relation to other humans. Such a theory must appear Christianizing in comparison to Islam, but it avoids the uniqueness of Christ as the only Incarnation in Christianity itself. This is conformable to the Jungian proposition that the unconscious is both a side of the human mind and a door into the Transcendent. When that door opens, the expression of the Transcendent is then conditioned by the person through which it is expressed, possessing that person, but it is also genuinely Transcendent and reflecting the ongoing interaction that the person historically embodies. The possible "mere being" even of consciousness then becomes the place of meaning and value.

Whether "psychoanalysis” as practised by Freud or Jung is to be taken seriously and no less than questions asked; however both men will survive as philosophers long after their claims to science or medicine may be discounted. Jung's Kantianism enables him to avoid the materialism and reductionism of Freud ("all of the civilization is a substitute for incest") and, with a great breadth of learning, employs principles from Kant, Schopenhauer, and Otto that are easily conformable to the Kant-Friesian tradition. The Answer to Job, indeed, represents a considerable advance beyond Otto, into the real paradoxes that are the only way we can conceive transcendent reality.

In the state of Cosmic Consciousness has an individual developed a keen awareness of his own mental states and activities and that of others around him or her. This individual is aware of a very distinct "I" personality that empowers the individual with a powerful expression of the "I am" that is not swayed or moved by the external impressions of the trifling mental states of others. This individual stands on a "rock solid" foundation that is not easily understood by the common mind. Cosmic Consciousness is void of the "superficial" ego.

The existence of the conscious "I" and the "Subconscious Mind" on the Mental Plane is a manifestation of the seventh Hermetic principle, the Principle of Gender. Every human, male and female, is composed of the Masculine and Feminine aspect of Mind on the Mental Plane. Each male has its female element, and each female has its male element of Mental Gender from which the creation of all thoughts proceed. The "I" being the masculine aspect of Mind, and the Subconscious Mind being the feminine. The Principle of Gender manifests itself as male and female in all species of Life and Being that makes the sexual reproduction and multiplication of the species possible on the Great Physical Plane. The phenomena of this principle can be found in all three great groups of life manifestations, as questionably answered to those that are duly respected thereof, that in the Spiritual, Mental, and Physical plane of Life and Being.

On the Physical Plane, its role is recognized as sexual reproduction, while on the higher planes it takes on higher, more subtler functions of Mental and Spiritual Gender. Its role is always in the direction of reproduction, generation and regeneration. The Masculine and Feminine principles are always present and active in all phases of phenomena and every plane of Life. An understanding in the manifesting power of this Principle, will give us a greater understanding of ourselves and an awareness of the enormous latent power awaiting to be tapped.

In the Spiritual developed individual, the person who becomes aware of, and recognizes the conscious "I," or "I am" within, will be able to exert its will upon the subconscious mind with definite causation and purpose. The recognition and awareness of the "I," will enable a person to expand his or her mind into regions of consciousness that is unthinkable to the societal conditioned thinking process of the world community.

True Spiritual, or Mental development, enables the sharpening of the five bodily senses, enhancing the richness of Life as our minds are allowed to expand into advanced Spiritual knowledge. Knowledge that will enable the proper use of the five wonderful bodily senses as they report to us the external world from which we derive information to store in the memory banks of the brain to create a knowledge base of experience. The greater the Conscious awareness, the more acute the bodily senses become. At the same time, the lesser the Conscious awareness (nonmaterial sixth sense), the minor acutely of the five bodily senses become and considerably of our external world would not even be acknowledged. This difference of mental states is most likely the cause of debate between religious and scientific circles.

The "I" Consciousness in each human is the true "Higher Self." The "Higher Self" of each human exists as a constant moving whirlpool of Cosmic Consciousness, or an eddy in the Infinite Spirit of "The all," which manifest’s LIFE in all of us and all living entities of the lower and higher planes. The "I" within all of us for being apart of the Mind but not separated exists in all of us and is the instrument of the conscious "I." It is Eternal and indestructible and mortality and Immortality is not an issue in existence. There is no force in existence capable of destroying the "I." This "I" or "Higher Self" is the SOUL of the Soul and is holographically connected to The all, giving the powerful "I" the Image of its Creator. All of us are created in the image of GOD without any exceptions or exclusions and none can escape its Omnipresent Infinite Living Mind. The all, of being the Ruler of all fate, or destiny, in all peoples, nations, governments, religious institutions, suns, worlds, galaxies, planes, dimensions, and Universes. All are subject to its Wills and Efforts, and is the Law that keeps all things in relationship to their Source. There is no "existence" outside of The all.

When the particular "I" is consciously recognized within ourselves, the "Will" of "I" is powerfully exerted upon the Subconscious Mind, giving the Subconscious Mind purpose and a sense of direction in Life. The Mind is the instrument by which the conscious "I" pries open the many deep, and hidden secrets of Nature.

To cause advancement, each individual would have to initiate the effort in learning the deep secrets of their nature, setting aside all the trifling efforts of self-condemnation, low self esteem, and hurts in their daily living that is caused by allowing the ignorant brainwashing of societal conditioning and self inflicted wounds. All the brainwashing, and imagined hurts that we experience in our lives are lessons to overcome these obstacles and to learn, and recognize the powerful "I."

Only the person who created the negative state of Mind can eliminate this by making a fundamental change in the way they think and what is held in their thoughts and to allow them the Spiritual education that is needed in for advancement. There is no red carpet treatment or royal road in accomplishing this. It takes a will, a desire, diligent effort, and perseverance in cultivating this knowledge. The resulting rewards of this attainment will far exceed the greatest worldly rewards known to humanity.

Most people fail to recognize this reality and they will unconsciously and painfully race through Life from cradle to grave and not even experience a momentary glimpse of this great Truth.

The "I," when recognized in a conscious and deliberate manner, will enable a person to accomplish things in Life that is limited only to his or her own imagination. The accomplishments of educators, scientists, engineers, and leaders, who make up the smaller percentage of the world population, have to a degree recognized this "I" within themselves, mostly in an unconscious manner, nevertheless, many have accomplished successful professional careers. They have accomplished a mental focus on a subject (or object), that escaped the ability of most people, giving them a sense of direction and a meaningful purpose in society. Every human is capable of accomplishing this, if they will only learn to focus and concentrate on one subject at a time.

When the will of "I" is utilized and exerted in an unrecognized and unconscious manner, it becomes misused and abused, bringing misery to the individual and others around him or her. Often, is this reality seen in the work place between people and where persons are in a position of authority, such as supervisors, managers, directors, etc., who bring misery to themselves and to their workers because of the powerful will of the unrecognized "I" or "I am." This aspect will cause a lack of harmony in an individual corporate, or company structure and at times bring chaos to the organization when enough of these types of individuals are employed in one place. Teamwork becomes a very labouring effort as competition between employees becomes its theme causing discontent and thus reducing the efficiency of a corporate environment. There is strength in number, either positive or negative. The realm of Spirit affects all levels of our society.

When the human Mind learns to become focussed on a single object or subject at a time, without wandering, excluding all other objects/subjects waiting in line, the Mind is capable of gathering previously unknown energy and information about a given subject or object. The entire world of that person seems to revolve in such a manner that it would bring them information from the unknown regions of the Mind. This is true meditation, to gather information about the unknown while being in a focussed meditative state of Mind. Each true meditation should bring a person information that will cause his or her Mind to expand with Knowledge, especially, when the focal point of concentration is that of Spirit. A person who learns to master this mental art will find that the proper books will manifest into their Life and bring to them the missing puzzles of Life. Books that will draw the attention of an individual on a given subject, and when the new knowledge is applied to the individual's Mind, it is allowed to expand further upon the subject by allowing the Mind to gather additional information and increasing the knowledge base, causing further advancement for others as well.

The mental art of concentration by employing the exertion of the will and creating desire upon a given subject or object is very rare because the lazy human mind is content with wandering twirlingly through Life. The untrained average human Mind is constantly rapidly wandering from one subject/object to another and is unable to focus on a single subject because of the constant carousel of external impressions of objects from the surrounding material world. The untrained mind is constantly jumping from one subject/object to another, like the jumping around of a wild monkey, never able to pause for a moment, to concentrate, and focalize long enough to allow the Mind to gather information about a given subject or object. This is what thinking is. To allow the Mind to gather information about the unknown. When this is disallowed, a person will wander aimlessly through Life and maintaining an ignorant state of Mind.

Wandering aimlessly through Life is a dangerous mental state to maintain because of the possible danger of other minds with stronger wills and efforts to manipulate the person who has not taken responsibility in the discipline and control of their own mind. A person having no control of their own responsibilities are more to wander of mind, having no control in Life's destiny because of the lack of focus and direction in Life. It can be compared with a rudderless ship that is constantly tossed by the rise and fall of the waves from the powerful ocean.

When the Mind becomes trained and learns to concentrate and focalize on a single object or subject at a time, that state of Mind will bring the individual Universal Knowledge and Wisdom. This is how genius is created by applying the mental art of concentration and focalizing on any worthwhile subject. The famous theories and hypothesis come into being such as Einstein's theory of relativity, man's ability to fly through the air, space travel, etc., by applying the mental art of concentration. It is an unbending mental aspect of the human mind as it continues to expand and gathers ever more information about all known and unknown subjects and objects, constantly causing change and advancement in Spirituality and technology. Unbiased, Spiritual Wisdom enables the proper use of technology and is the catalyst for its increasingly rapid advancement. It may be difficult, however, to conceive that Spirituality and technology go hand in hand, but are nonetheless, the lack of Spiritual Wisdom will dampen the infinite possibilities because of a limited, diminutive belief system.

Technology ends where the mortal barrier begins, then, it becomes a necessity to look into the realm of Spirit in order to continue human evolution. Without the continuous advancement of evolution, this civilization will become dissolved and perish off the face of the earth, like the many previous civilizations before us. The mortal barrier begins when science and technology will reach the limitation of the atomic and sub-atomic particles and a quantum leap into the realm of the Waveform (Spirit) becomes a necessity in order to continue upward progress

When a person learns to find a quiet moment in their lives to be able to become mentally focussed and entered on their profession, job, Spirituality, whatever the endeavour, they will find the answers and renewed energy to solve problems and create new knowledge and ideas.

When a person (no matter who) learns to focus and concentrate on Spirit, their Mind will gather from their Cosmic Consciousness, the deepest secrets of the Universe, as to how it is composed, by what means, and to what end. But, the enigma of the deepest inner secret Nature of The all, or God will always remain unknowable to us by reason of its Infinite stature to which no human qualities can, or should, ever be ascribed.

There is more on the subject of the powerful "I" consciousness the "I Am," the "Higher Self," which is, each one of us.

In what could turn out to be one of the most important discoveries in cognitive studies of our decade, it has been found that there are five million magnetite crystals per gram in the human brain. Interestingly, The meninges, (the membrane that envelops the brain), has twenty times that number. These ‘bio magnetite' crystals demonstrate two interesting features. The first is that their shapes do not occur in nature, suggesting that they were formed in the tissue, rather than being absorbed from outside. The other is that these crystals appear to be oriented so as to maximize their magnetic moment, which tends to give groups of these crystals the capacity to act as a system. The brain has also been found to emit very low intensity magnetic fields, a phenomenon that forms the basis of a whole diagnostic field, Magnetoencephalography.

Unfortunately for the present discussion, there is no way to ‘read' any signals that might be carried by the brain’s magnetic emissions at present. We expect that subtle enough means of detecting such signals will eventually appear, as there is compelling evidence that they do exist, and constitute a means whereby communication happens between various parts of the brain. This system, we speculate, is what makes the selection of which neural areas to recruit, so that States (of consciousness) can elicit the appropriate Phenomenological, behavioural, and affective responses.

While there have been many studies that have examined the effects of magnetic fields on human consciousness, none have yielded findings more germane to understanding the role of neuromagnetic signalling than the work of the Laurentian University Behavioural Neuroscience group. They have pursued a course of experiments that rely on stimulating the brain, especially the temporal lobes, with complex low intensity magnetic signals. It turns out that different signal’s produce different phenomena.

One example of such phenomenons is vestibular sensation, in which one's normal sense of balance is replaced by illusions of motion similar to the feelings of levitation reported in spiritual literature as well as the sensation of vertigo. Transient ‘visions', whose content includes motifs that also appear in near-death experiences and alien abduction scenarios have also appeared. Positive effectual parasthesias (electric-like buzzes in the body) have occurred. Another experiences that has been elicited neuromagnetically is bursts of emotion, most commonly of fear and joy. Although the content of these experiences can be quite striking, the way they present themselves is much more ordinary. It approximates the ‘twilight state' between waking and sleep called hypnogogia. This can produce brief, fleeting visions, feelings that the bed is moving, rocking, floating or sinking. Electric-buzz like somatic sensations and hearing an inner voice call one's name can also occur in hypnogogia. The range of experiences it can produce is quite broad. If all signals produced the same phenomena, then it would be difficult to conclude that these magnetic signals approximate the postulated endogenous neuromagnetic signals that create alterations in State. In fact, the former produces a wide variety of phenomena. One such signal makes some women apprehensive, but another doesn't. One signal creates such strong vestibular sensations that one can't stand up. Another doesn't.

The temporal lobes are the parts of the brain that mediate states of consciousness. EEG readouts from the temporal lobes are markedly different when a person is asleep, having a hallucinogenic seizure, or on LSD. Siezural disorders confined to the temporal lobes (complex partial seizures) have been characterized as impairments of consciousness. There was also a study done in which monkeys were given LSD after having various parts of their brains removed. The monkeys continued to ‘trip' no matter what part or parts of their brains were missing until both temporal lobes were taken out. In these cases, the substance did not seem to affect the monkeys at all. The conclusion seems unavoidable. In addition to all their other functions (aspects of memory, language, music, etc.), the temporal lobes mediate states of consciousness.

If exposing the temporal lobes to magnetic signals can induce alterations in States, then it seems reasonable to suppose that States find part of their neural basis in our postulated neuromagnetic signals, arising out of the temporal lobes.

Hallucinations are known to be the Phenomenological correlates of altered States. Alterations in state of consciousness leads, following input, and phenomena, whether hallucinatory or not, follows in response. We can offer two reasons for drawing this conclusion.

The first is one of the results obtained by a study of hallucinations caused by electrical stimulation deep in the brain. In this study, the content of the hallucinations was found to be related to the circumstances in which they occurred, so that the same stimulations could produce different hallucinations. The conclusion was that the stimulation induced altered states, and the states facilitated the hallucinations.

The second has to do with the relative speeds of the operant neural processes.

Neurochemical response times are limited by the time required for their transmission across the synaptic gap, .5 to 2msec.

By comparison, the propagation of action potentials is much faster. For example, an action potential can travel a full centimetre (a couple of orders of magnitude larger than a synaptic gap) in about 1.3 msec. The brain's electrical responses, therefore, happen orders of magnitude more quickly than do its chemical ones.

Magnetic signals are propagated with greater speeds than those of action potentials moving through neurons. Contemporary physics requires that magnetic signals be propagated at a significant fraction of the velocity of light, so that the entire brain could be exposed to a neuromagnetic signal in vanishingly small amounts of time.

It seems possible that neuromagnetic signals arise from structures that mediate our various sensory and cognitive modalities. These signals then recruit those functions (primarily in the limbic system) that adjust the changes in state. These temporal lobe signals, we speculate, then initiate signals to structures that mediate modalities that are enhanced or suppressed as the state changes.

The problem of defining the phrase ‘state of consciousness' has plagued the field of cognitive studies for some time. Without going into the history of studies in the area, we would like to outline a hypothesis concerning states of consciousness in which the management of states gives rise to the phenomenon of consciousness

There are theories that suggest that cognitive modalities (such as memory, affect, ideation and attention) may be seen as analogs to sensory modalities.

We hypothesize that the entire set of modalities, cognitive and sensory, may be heuristically compared with a sound mixing board. In this metaphor, all the various modalities are represented as vertical rheostats with enhanced functioning increasing towards the top, and suppressed function increasing toward the bottom. Further, the act of becoming conscious of phenomena in any given modality involves the adjustment of that modality's ‘rheostat'

Sensory input from any modality can alter one's state. The sight of a sexy person, the smell of fire, the unexpected sensation of movement against one's skin (there's a bug on me!), a sudden bitter taste experienced while eating ice cream, or the sound of one's child screaming in pain; all of these phenomena can induce alterations in State. Although the phrase ‘altered states' has come to be associated with dramatic, otherworldly experiences, alterations in state, as we will be using the phrase, refer primarily to those alterations that take us from one normal state to another.

Alterations in state can create changes within the various sensory and cognitive modalities. An increase in arousal following the sight of a predator will typically suppress the sense of smell (very few are able to stop and ‘smell the roses' while a jaguar is chasing them), suppressive introspection (nobody wants to know ‘who I really am?' Nonetheless, an anaconda breeds for wrapping itself around them, suppresses sexual arousal, and alters vision so that the centre of the visual field is better attended then one's peripheral vision allowing one to see the predator's movement better? The sight of a predator will also introduce a host of other changes, all of which reflect the State.

In the Hindu epic, the Mahabharata, there is a dialogue between the legendary warrior, Arjuna, and his archery teacher. Arjuna was told by his teacher to train his bow on a straw bird used as a target. Arjuna was asked to describe the bird. He answered ‘I can't'. ‘Why not?', Asked his teacher. ‘I can only see its eye', he answered. ‘Release your arrow', commanded the teacher. Arjuna did, and hit the target in the eye. ‘I'll make you the finest archer in the world', said his teacher.

In this story, attention to peripheral vision had ceased so completely that only the very centre of his visual field received any. Our model of states would be constrained to interpret Arjuna's (mythical) feat as a behaviour specific to a state. The unique combination of sensory enhancement, heightened attention, and sufficient suppression of emotion, ideation, and introspection that support such an act suggests specific settings for our metaphorical rheostats.

Changes in state make changes in sensory and cognitive modalities, and they in turn, trigger changes in state. We can reasonably conclude that there is a feedback mechanism whereby each modality is connected to the others.

States also create tendencies to behave in specific ways in specific circumstances, maximizing the adaptivity of behaviour in those circumstances; behaviour that tends to meet our needs and respond to threats to our ability to meet those needs.

Each circumstance adjusts each modality’s setting, tending to maximize that modality's contribution to adaptive behaviour in that circumstance. The mechanism may function by using both learned and inherited default settings for each circumstance and then repeating those settings in similar circumstances later on. Sadly, this often makes states maladaptive. Habitually to alteration in State, in response to threats from an abusive parent, for example, can make for self-defeating responses to stress in other circumstances, where theses same responses are no longer advantageous.

Because different States are going to be dominated by specific combinations of modalities, it makes sense that a possible strategy for aligning the rheostats (making alterations in state) is to move them in tandem, so that after a person associates the sound of a scream to the concept of a threat, that sound, with its unique auditory signature, will cause all the affected modalities (most likely most of them in most cases) to take the positions they had at the time the association was made.

hen we say changing states, we are referring to much more than the dramatic states created by LSD, isolation tanks, REM. sleep, etc. We are also including normal states of consciousness, which we can imagine as kindled ‘default settings' of our various modalities. When any one of these settings returns to one of its default settings, it will, we conjecture, tend to entrain all the other modalities to the settings they habitually take in that state.

To accomplish this, we must suggest that each modality be connected to every other one. A sight, a smell, a sound, or a tactile feeling can all inspire fear. Fear can motivate ideation. Ideation can inspire arousal. Changes in effect can initiate alterations in introspection. Introspection alters affect. State specific settings of individual modalities could initiate settings for other modalities.

Our main hypothesis here is that all these intermodal connections, as operating as a single system, have a single Phenomenological correlate. The phenomena of subjective awareness.

The structures associated with that modality then broadcasts are neuromagnetic signals to the temporal lobes, which then produces signals that then recruits various structures throughout the brain. Specifically, those structures whose associated modalities' values must be changed in order to accomplish the appropriate alteration in state. In the second section, we found the possibility that states are settings for the variable aspects of cognitive and sensory modalities. We also offered the suggestion that consciousness is the Phenomenological correlate of the feedback between the management of states on the one hand, and the various cognitive and sensory modalities, on the other. If all of these conclusions were to stand up to testing, we could conclude that the content of the brain's hypothesized endogenous magnetic signals might consist of a set of values for adjusting each sensory and cognitive rheostat. We might also conclude that neuromagnetic signalling is the context in which consciousness occurs.

The specific mechanism whereby subjectivity is generated is out of the reach of this work. Nevertheless, we can say that the fact that multiple modalities are experienced simultaneously, together with our model's implication that they are ‘reset,' all at once, with each alteration in state suggests that our postulated neuromagnetic signals may come in pairs, with the two signals running slightly out of condition with one another. In this way, neuromagnetic signals, like the two laser beams used to produce a hologram, might be able to store information in a similar way, as has already been explored by Karl Pibhram. The speed at which neuromagnetic signals continue to propagate, and together with their capacity to recruit/alter multiple modalities suggests that the underlying mechanism have been selected to make instant choices on which specific portions to recruit in order to facilitate the behaviours acted out of the State, and to do so quickly.

In this way, the onset time for the initiation of States is kept to a minimum, and with it, the times needed to make the initial, cognitive response to stimuli. When it comes to response to threats, or sighting prey, the evolutionary advantages are obvious.

Higher-order theories of consciousness try to explain the distinctive properties of consciousness in terms of some relation obtaining between the conscious state in question and a higher-order representation of some sort (either a higher-order experience of that state, or a higher-order thought or belief about it). The most challenging properties to explain are those involved in phenomenal consciousness - the sort of state that has a subjective dimension, which has ‘feel’, or which it is like something to undergo.

One of the advances made in recent years has been in distinguishing between different questions concerning consciousness. Not everyone agrees on quite which distinctions need to be drawn. But all are agreeing that we should distinguish creature consciousness from mental-state consciousness. It is one thing to say of an individual or organism that it is conscious (either in general or of something in particular). It is quite another thing to say of one of the mental states of a creature that it is conscious.

It is also agreed that within creature-consciousness itself we should distinguish between intransitive and transitive variants. To say of an organism that it is conscious, and finds of its own sorted simplicities (intransitive) is to say just that it is awake, as opposing to an ever vanquishing state of unconsciousness, only to premises the fact, that the unconscious is literally resting, not of an awakening state. There do not appear to be any deep philosophical difficulties lurking here (or at least, they are not difficulties specific to the topic of consciousness, as opposed to mentality in general). But to say of an organism that it is conscious of such-and-such (transitive) is normally to say at least that it is perceiving such-and-such, or aware of such-and-such. So we say of the mouse that it is conscious of the cat outside its hole, in explaining why it does not come out is, perhaps, to mean that it perceives the cat's presence. To provide an account of transitive creature-consciousness would thus be to attempt a theory of perception.

There is a choice to be made concerning transitive creature-consciousness, failure to notice which may be a potential source of confusion. For we have to decide whether the perceptual state in virtue of which an organism may be said to be transitively-conscious of something must itself be a conscious one (state-conscious). If we say ‘Yes’ then we will need to know more about the mouse than merely that it perceives the cat if we are to be assured that it is conscious of the cat - we will need to establish that its percept of the cat is itself conscious. If we say ‘No’, on the other hand, then the mouse's perception of the cat will be sufficient for the mouse to count as conscious of the cat, but we may have to say that although it is conscious of the cat, the mental state in virtue of which it is so conscious is not itself a conscious one! It may be best to by-pass any danger of confusion here by avoiding the language of transitive-creature-consciousness altogether. Nothing of importance would be lost to us by doing this. We can say simply that organism O observes or perceives x. We can then assert, explicitly, that if we wish, that its percept be or is not conscious.

Turning now to the notion of mental-state consciousness, the major distinction here is between phenomenal consciousness, on the one hand - which is a property of states that it is like something to be in, which have a distinctive ‘feel’ (Nagel, 1974) - and various functionally-definable forms of access consciousness, on the other. Most theorists believe that there are mental states - such as occurrent thoughts or judgments - which are access-conscious (in whatever is the correct functionally-definable sense), but which are not phenomenally conscious. In contrast, there is considerable dispute as to whether mental states can be phenomenally-conscious without also being conscious in the functionally-definable sense - and even more dispute about whether phenomenal consciousness can be reductively explained in functional and/or representational terms.

It seems plain that there is nothing deeply problematic about functionally-definable notions of mental-state consciousness, from a naturalistic perspective. For mental functions and mental representations are the staple fares of naturalistic accounts of the mind. But this leaves plenty of room for dispute about the form that the correct functional account should take. Some claim that for a state to be conscious in the relevant sense is for it to be poised to have an impact on the organism's decision-making processes, perhaps also with the additional requirement that those processes should be distinctively rational ones. Others think that the relevant requirement for access-consciousness is that the state should be suitably related to higher-order representations - experiences and/or beliefs - of that very state.

What is often thought to be naturalistically problematic, in contrast, is phenomenal consciousness. And what is really and deeply controversial is whether phenomenal consciousness can be explained in terms of some or other functionally-definable notion. Cognitive (or representational) theories maintain that it can. Higher-order cognitive theories maintain that phenomenal consciousness can be reductively explained in terms of representations (either experiences or beliefs) which are higher-order. Such theories concern us here.

No comments:

Post a Comment